About PowerVision 4
Power Vision 4 from Dynojet Research Inc. combined with your iPhone puts you in control of your bike’s engine. Gain access to hundreds of different tunes for various aftermarket components and easily flash any of them to...
Power Vision 4 from Dynojet Research Inc. combined with your iPhone puts you in control of your bike’s engine. Gain access to hundreds of different tunes for various aftermarket components and easily flash any of them to you bike’s ECU. Unbelievably quick and easy to use; make more power and torque with the push of a button. Advanced users can edit hundreds of individual engine parameters to build a tune that’s dialed in for their unique setup using Dynojet’s integrated cloud tune delivery system. With the PV4 App and our pocket-sized PV4 device you can: . Flash tunes to your ECU - no setup required, just create an account, select your tune, flash, and ride the ultimate ride. . Access to vast database of pre-loaded tunes for different configurations - no custom tuning required. . Easily download and manage pre-loaded and custom tunes. . Record real-time engine data and review in WinPEP 8 Data Center. . Read, review, clear, and share diagnostic trouble codes (DTC’s) with built-in descriptions. . Flash an unlimited number of bikes with one device.* . Use licenses from your Power Vision Classic with your Power Vision 4. . Return to stock at any time - your original, factory tune is safely backed up on the cloud and on your phone. . Optimized for remote-tuning. - Easily ride, record, and share data logs with your tuner for trouble-free custom tuning without a dynamometer. . Keep your ECU - The Power Vision 4 reprograms your bike without having to remove or mail-in the ECU. Just plug into the diagnostic connector and flash, it’s really that easy. . Autotune - Choose from three different Autotune modes to dial your HD motorcycle in the way that fits you best. . Dynamometer Compatible - Plug your PV4 directly into your Dynojet Dynamometer to view channels, flash, read diagnostic information, read RPM via OBD, and load control without an inductive pickup. . Flashes on HD motorcycles as fast as 12.75 seconds (select models) . Active Tests help diagnose problems on your HD - cycle the fuel pump, indicators, water pump, and many other components when troubleshooting engine or electrical issues. . Diagnostic Routines allow you to bleed the ABS system at home World class, US-based customer service from our team of motorcycle enthusiasts is also available to suggest the best tune, review data recordings, or assist in troubleshooting. Your ultimate ride awaits with Power Vision 4 - download the app and see how easy tuning can be! * First bike license included with purchase of Power Vision 4 device. Requires purchase of license for each additional bike DISCLAIMER: Not legal for sale or use in California
Previous Versions
Here you can find the changelog of PowerVision 4 since it was posted on our website on 2023-03-05 20:45:23.
The latest version is 5.2.3 and it was updated on 2026-10-15 21:11:20. See below the changes in each version.
PowerVision 4 version 5.2.3
Updated At: 2026-10-15
Changes: Version History • Warning when user picks WBO2 channel in gauges (values won't make sense unless you have widebands installed)
• Fixes to ECU Read Required mechanism, to include fixed progress dialog when prompted to read through flash flow
• QuickTune could fail to work right first time if purchasing flash license as part of the flow, fixed
• Gauges within Autotune landscape view were missing buttons, fixed
• Fixes to premium tune purchase/license mechanism
• Various other small bugfixes 5.2.3 3d ago - Connection reliability to PV4 should be vastly improved
- Some landscape views were conflicting with Dynamic Island, fixed
- Logs sent from iOS could have trouble unpacking via Windows default archiver, fixed
- Sharing a tune from the app now gives you the option to say whether it's shareable further
- Various bugfixes 5.2.2 Sep 22 - Active Tests/Service Routines screens now have a blurb at the top for guidance/context, and better information on error
- Diagnostics view should now be allowed on ECUs where it was blocked previously due to third party incompatibility detection
- Subject line of "Send Diag Logs" improved for context (Account-linked email address in title to cover the cases where sender acct != dynojet account)
- Some dialogs in landscape could have text cut off and not be scrollable, fixed.
- Various bugfixes 5.2.1 Aug 24 - Live Activity tile/Dynamic Island support (when app is backgrounded)
- Dedicated landscape layouts for iPhone
- Biometric login support
- More comprehensive and useful diagnostic log contents
- Various bugfixes 5.2.0 Aug 20 -Some ECUs weren't showing "Use with Target Tune" button when they should've been, and some TT files weren't being prepped properly before flashing, fixed. 4.10.4 Jul 2 Fixed a bug where live battery warning dialog was not scrollable when text size was turned up on OS. Affected Harley 2023.5+ install/flash procedures. 4.10.3 Jun 9 - Harley-Davidson software-level crossflashing for 2021+ ECUs
- Various bugfixes to include gauges crashing on iPad, and login crashing when editing password 4.10.2 Jun 4 - Harley 2023+ Autotune (excluding VVT/RevMax)
- Fixed Polaris ECU recovery issue (Failed to Register Vehicle) 4.10.1.19 11/13/2025 Added support for Gen 2 HD ECU's (2023 model year plus) 4.9.2.17 06/02/2025 -Bugfix: App did not correctly show claim device token message. 4.8.0.1 02/19/2025 Reworked firmware update process
Fixed an issue where the app would sometimes incorrectly detect that a PV4 device was in boot mode.
App will allow users to remain connected to the PV4 even if a FW update is declined; this allows for troubleshooting and manually switching firmware types. Tuning operations still require an update to the latest firmware version. 4.7.0.4 02/12/2025 iPad support
Improved Gauge Views
Added Active Tests (actuate coolant pumps, lights, etc)
HD ABS Brake Bleed Procedure
Crash fixes
In App Purchases add convenience when unlocking advanced functionality or additional vehicles
Delete button on vehicles list (remove unused vehicles from your account)
Improved firmware update process 4.6.0.1 01/15/2025 iPad support
Improved Gauge Views
Added Active Tests (actuate coolant pumps, lights, etc)
HD ABS Brake Bleed Procedure
Crash fixes
In App Purchases add convenience when unlocking advanced functionality or additional vehicles
Delete button on vehicles list (remove unused vehicles from your account) 4.4.0.10 01/14/2025 Autotune Basic, Pro, and Target Tune.
Enable Target Tune separately from Autotune.
User Configurable Max Engine Temp in Autotune mode
Gauge auto-configuration added for faster, more convenient gauge setup.
Fixed an issue preventing AT operation on some vehicle models.
Quality of life bug fixes, some units were displayed incorrectly in AT mode.
Added better feedback options via side menu. 4.3.0.2 10/04/2024 Autotune Basic, Pro, and Target Tune.
Enable Target Tune separately from Autotune.
Gauge auto-configuration added for faster, more convenient gauge setup.
User Configurable Max Engine Temp in Autotune mode 4.2.0.1 10/01/2024 Includes a fix for an app crash some users are experiencing. 4.1.2.1 09/20/2024 Autotune! This build contains long-anticipated Autotune support as well as Target Tune and Target Tune + AT modes. Note that Autotune is ONLY supported on select HD models (Older J1850 vehicles are still pending, and RevMax engines are not currently supported).
Quick Tune - support has been added to view and edit EEPROM configurations (such as speedometer calibration) without leaving the app.
Email Login - Quickly sign into the app without entering your password. Simply enter your email address, tap "Email Login", and open a magic link on your mobile device to sign into the app in seconds.
In addition, many workflows and smaller quality-of-life issues have been resolved and or improved. 4.1.0.17 09/18/2024 -Fixed a bug where app may crash on startup on some devices 3.5.4.1 07/23/2024 -Added support for Dynojet Wideband 2 (NOT compatible with Wideband CX). Must be connected on Gen2 PV4 hardware (PV4's with an intermediate connector)
-Substantially improved tune transfer speed and firmware update speed
-Added check for unclaimed device tokens when flashing
-Redeeming a token will no longer require users to click the Flash Tune button a second time
-Licenses may now be stored offline via the license manager (moving toward the initiative to support offline app use)
-Fixed a bug where tunefiles may fail to flash after being stored in the database and implemented server-to-firmware hash checks to ensure tunes may never become corrupted due to app errors.
-Added a warning if the last flashed file is an STK and user is trying to view gauges / datalogs 3.5.3.2 05/08/2024 Fixes exported wp8 files being unable to be read by Power Core software. 3.1.1 02/26/2024 Fixes for reading channel data
Logging enhancements 3.1.0 02/20/2024 -Bugfixes / performance enhancements
-Datalogging path fix
-Enhanced Bluetooth behavior 3.0.5 10/23/2023 -Fixed signed datatypes on monitors (LTFT on Polaris vehicles, etc)
-Added ability to refresh licenses
-Stability fixes 3.0.4 08/21/2023 Stability improvements 3.0.3 07/26/2023 -Added Tune Sharing from within app (Tunes -> [Tune] -> Share Tune)
-Added License Sharing from within app (Menu-> License Manager -> Share)
-Added Vehicle Info sharing (Main Menu -> Share icon on Vehicle Info)
-Show Tune Compat on tunes detail page
-Fixed a bug where ECU reading wasn't being forced before first flash of some ECU's
-Bluetooth connection stability fixes
-Other miscellaneous bug fixes 3.0.2 07/19/2023
PowerVision 4 version 5.2.2
Updated At: 2026-10-08
Changes: Version History - Connection reliability to PV4 should be vastly improved
- Some landscape views were conflicting with Dynamic Island, fixed
- Logs sent from iOS could have trouble unpacking via Windows default archiver, fixed
- Sharing a tune from the app now gives you the option to say whether it's shareable further
- Various bugfixes 5.2.2 Sep 22 - Active Tests/Service Routines screens now have a blurb at the top for guidance/context, and better information on error
- Diagnostics view should now be allowed on ECUs where it was blocked previously due to third party incompatibility detection
- Subject line of "Send Diag Logs" improved for context (Account-linked email address in title to cover the cases where sender acct != dynojet account)
- Some dialogs in landscape could have text cut off and not be scrollable, fixed.
- Various bugfixes 5.2.1 Aug 24 - Live Activity tile/Dynamic Island support (when app is backgrounded)
- Dedicated landscape layouts for iPhone
- Biometric login support
- More comprehensive and useful diagnostic log contents
- Various bugfixes 5.2.0 Aug 20 -Some ECUs weren't showing "Use with Target Tune" button when they should've been, and some TT files weren't being prepped properly before flashing, fixed. 4.10.4 Jul 2 Fixed a bug where live battery warning dialog was not scrollable when text size was turned up on OS. Affected Harley 2023.5+ install/flash procedures. 4.10.3 Jun 9 - Harley-Davidson software-level crossflashing for 2021+ ECUs
- Various bugfixes to include gauges crashing on iPad, and login crashing when editing password 4.10.2 Jun 4 - Harley 2023+ Autotune (excluding VVT/RevMax)
- Fixed Polaris ECU recovery issue (Failed to Register Vehicle) 4.10.1.19 11/13/2025 Added support for Gen 2 HD ECU's (2023 model year plus) 4.9.2.17 06/02/2025 -Bugfix: App did not correctly show claim device token message. 4.8.0.1 02/19/2025 Reworked firmware update process
Fixed an issue where the app would sometimes incorrectly detect that a PV4 device was in boot mode.
App will allow users to remain connected to the PV4 even if a FW update is declined; this allows for troubleshooting and manually switching firmware types. Tuning operations still require an update to the latest firmware version. 4.7.0.4 02/12/2025 iPad support
Improved Gauge Views
Added Active Tests (actuate coolant pumps, lights, etc)
HD ABS Brake Bleed Procedure
Crash fixes
In App Purchases add convenience when unlocking advanced functionality or additional vehicles
Delete button on vehicles list (remove unused vehicles from your account)
Improved firmware update process 4.6.0.1 01/15/2025 iPad support
Improved Gauge Views
Added Active Tests (actuate coolant pumps, lights, etc)
HD ABS Brake Bleed Procedure
Crash fixes
In App Purchases add convenience when unlocking advanced functionality or additional vehicles
Delete button on vehicles list (remove unused vehicles from your account) 4.4.0.10 01/14/2025 Autotune Basic, Pro, and Target Tune.
Enable Target Tune separately from Autotune.
User Configurable Max Engine Temp in Autotune mode
Gauge auto-configuration added for faster, more convenient gauge setup.
Fixed an issue preventing AT operation on some vehicle models.
Quality of life bug fixes, some units were displayed incorrectly in AT mode.
Added better feedback options via side menu. 4.3.0.2 10/04/2024 Autotune Basic, Pro, and Target Tune.
Enable Target Tune separately from Autotune.
Gauge auto-configuration added for faster, more convenient gauge setup.
User Configurable Max Engine Temp in Autotune mode 4.2.0.1 10/01/2024 Includes a fix for an app crash some users are experiencing. 4.1.2.1 09/20/2024 Autotune! This build contains long-anticipated Autotune support as well as Target Tune and Target Tune + AT modes. Note that Autotune is ONLY supported on select HD models (Older J1850 vehicles are still pending, and RevMax engines are not currently supported).
Quick Tune - support has been added to view and edit EEPROM configurations (such as speedometer calibration) without leaving the app.
Email Login - Quickly sign into the app without entering your password. Simply enter your email address, tap "Email Login", and open a magic link on your mobile device to sign into the app in seconds.
In addition, many workflows and smaller quality-of-life issues have been resolved and or improved. 4.1.0.17 09/18/2024 -Fixed a bug where app may crash on startup on some devices 3.5.4.1 07/23/2024 -Added support for Dynojet Wideband 2 (NOT compatible with Wideband CX). Must be connected on Gen2 PV4 hardware (PV4's with an intermediate connector)
-Substantially improved tune transfer speed and firmware update speed
-Added check for unclaimed device tokens when flashing
-Redeeming a token will no longer require users to click the Flash Tune button a second time
-Licenses may now be stored offline via the license manager (moving toward the initiative to support offline app use)
-Fixed a bug where tunefiles may fail to flash after being stored in the database and implemented server-to-firmware hash checks to ensure tunes may never become corrupted due to app errors.
-Added a warning if the last flashed file is an STK and user is trying to view gauges / datalogs 3.5.3.2 05/08/2024 Fixes exported wp8 files being unable to be read by Power Core software. 3.1.1 02/26/2024 Fixes for reading channel data
Logging enhancements 3.1.0 02/20/2024 -Bugfixes / performance enhancements
-Datalogging path fix
-Enhanced Bluetooth behavior 3.0.5 10/23/2023 -Fixed signed datatypes on monitors (LTFT on Polaris vehicles, etc)
-Added ability to refresh licenses
-Stability fixes 3.0.4 08/21/2023 Stability improvements 3.0.3 07/26/2023 -Added Tune Sharing from within app (Tunes -> [Tune] -> Share Tune)
-Added License Sharing from within app (Menu-> License Manager -> Share)
-Added Vehicle Info sharing (Main Menu -> Share icon on Vehicle Info)
-Show Tune Compat on tunes detail page
-Fixed a bug where ECU reading wasn't being forced before first flash of some ECU's
-Bluetooth connection stability fixes
-Other miscellaneous bug fixes 3.0.2 07/19/2023 The app has been rewritten from the ground-up to be faster, more reliable, and easier to use. 3.0.1 06/26/2023
PowerVision 4 version 5.2.2
Updated At: 2026-09-24
Changes: Version History - Connection reliability to PV4 should be vastly improved
- Some landscape views were conflicting with Dynamic Island, fixed
- Logs sent from iOS could have trouble unpacking via Windows default archiver, fixed
- Sharing a tune from the app now gives you the option to say whether it's shareable further
- Various bugfixes 5.2.2 1d ago - Active Tests/Service Routines screens now have a blurb at the top for guidance/context, and better information on error
- Diagnostics view should now be allowed on ECUs where it was blocked previously due to third party incompatibility detection
- Subject line of "Send Diag Logs" improved for context (Account-linked email address in title to cover the cases where sender acct != dynojet account)
- Some dialogs in landscape could have text cut off and not be scrollable, fixed.
- Various bugfixes 5.2.1 Aug 24 - Live Activity tile/Dynamic Island support (when app is backgrounded)
- Dedicated landscape layouts for iPhone
- Biometric login support
- More comprehensive and useful diagnostic log contents
- Various bugfixes 5.2.0 Aug 20 -Some ECUs weren't showing "Use with Target Tune" button when they should've been, and some TT files weren't being prepped properly before flashing, fixed. 4.10.4 Jul 2 Fixed a bug where live battery warning dialog was not scrollable when text size was turned up on OS. Affected Harley 2023.5+ install/flash procedures. 4.10.3 Jun 9 - Harley-Davidson software-level crossflashing for 2021+ ECUs
- Various bugfixes to include gauges crashing on iPad, and login crashing when editing password 4.10.2 Jun 4 - Harley 2023+ Autotune (excluding VVT/RevMax)
- Fixed Polaris ECU recovery issue (Failed to Register Vehicle) 4.10.1.19 11/13/2025 Added support for Gen 2 HD ECU's (2023 model year plus) 4.9.2.17 06/02/2025 -Bugfix: App did not correctly show claim device token message. 4.8.0.1 02/19/2025 Reworked firmware update process
Fixed an issue where the app would sometimes incorrectly detect that a PV4 device was in boot mode.
App will allow users to remain connected to the PV4 even if a FW update is declined; this allows for troubleshooting and manually switching firmware types. Tuning operations still require an update to the latest firmware version. 4.7.0.4 02/12/2025 iPad support
Improved Gauge Views
Added Active Tests (actuate coolant pumps, lights, etc)
HD ABS Brake Bleed Procedure
Crash fixes
In App Purchases add convenience when unlocking advanced functionality or additional vehicles
Delete button on vehicles list (remove unused vehicles from your account)
Improved firmware update process 4.6.0.1 01/15/2025 iPad support
Improved Gauge Views
Added Active Tests (actuate coolant pumps, lights, etc)
HD ABS Brake Bleed Procedure
Crash fixes
In App Purchases add convenience when unlocking advanced functionality or additional vehicles
Delete button on vehicles list (remove unused vehicles from your account) 4.4.0.10 01/14/2025 Autotune Basic, Pro, and Target Tune.
Enable Target Tune separately from Autotune.
User Configurable Max Engine Temp in Autotune mode
Gauge auto-configuration added for faster, more convenient gauge setup.
Fixed an issue preventing AT operation on some vehicle models.
Quality of life bug fixes, some units were displayed incorrectly in AT mode.
Added better feedback options via side menu. 4.3.0.2 10/04/2024 Autotune Basic, Pro, and Target Tune.
Enable Target Tune separately from Autotune.
Gauge auto-configuration added for faster, more convenient gauge setup.
User Configurable Max Engine Temp in Autotune mode 4.2.0.1 10/01/2024 Includes a fix for an app crash some users are experiencing. 4.1.2.1 09/20/2024 Autotune! This build contains long-anticipated Autotune support as well as Target Tune and Target Tune + AT modes. Note that Autotune is ONLY supported on select HD models (Older J1850 vehicles are still pending, and RevMax engines are not currently supported).
Quick Tune - support has been added to view and edit EEPROM configurations (such as speedometer calibration) without leaving the app.
Email Login - Quickly sign into the app without entering your password. Simply enter your email address, tap "Email Login", and open a magic link on your mobile device to sign into the app in seconds.
In addition, many workflows and smaller quality-of-life issues have been resolved and or improved. 4.1.0.17 09/18/2024 -Fixed a bug where app may crash on startup on some devices 3.5.4.1 07/23/2024 -Added support for Dynojet Wideband 2 (NOT compatible with Wideband CX). Must be connected on Gen2 PV4 hardware (PV4's with an intermediate connector)
-Substantially improved tune transfer speed and firmware update speed
-Added check for unclaimed device tokens when flashing
-Redeeming a token will no longer require users to click the Flash Tune button a second time
-Licenses may now be stored offline via the license manager (moving toward the initiative to support offline app use)
-Fixed a bug where tunefiles may fail to flash after being stored in the database and implemented server-to-firmware hash checks to ensure tunes may never become corrupted due to app errors.
-Added a warning if the last flashed file is an STK and user is trying to view gauges / datalogs 3.5.3.2 05/08/2024 Fixes exported wp8 files being unable to be read by Power Core software. 3.1.1 02/26/2024 Fixes for reading channel data
Logging enhancements 3.1.0 02/20/2024 -Bugfixes / performance enhancements
-Datalogging path fix
-Enhanced Bluetooth behavior 3.0.5 10/23/2023 -Fixed signed datatypes on monitors (LTFT on Polaris vehicles, etc)
-Added ability to refresh licenses
-Stability fixes 3.0.4 08/21/2023 Stability improvements 3.0.3 07/26/2023 -Added Tune Sharing from within app (Tunes -> [Tune] -> Share Tune)
-Added License Sharing from within app (Menu-> License Manager -> Share)
-Added Vehicle Info sharing (Main Menu -> Share icon on Vehicle Info)
-Show Tune Compat on tunes detail page
-Fixed a bug where ECU reading wasn't being forced before first flash of some ECU's
-Bluetooth connection stability fixes
-Other miscellaneous bug fixes 3.0.2 07/19/2023 The app has been rewritten from the ground-up to be faster, more reliable, and easier to use. 3.0.1 06/26/2023
PowerVision 4 version 5.2.1
Updated At: 2026-09-17
Changes: Version History - Active Tests/Service Routines screens now have a blurb at the top for guidance/context, and better information on error
- Diagnostics view should now be allowed on ECUs where it was blocked previously due to third party incompatibility detection
- Subject line of "Send Diag Logs" improved for context (Account-linked email address in title to cover the cases where sender acct != dynojet account)
- Some dialogs in landscape could have text cut off and not be scrollable, fixed.
- Various bugfixes 5.2.1 Aug 24 - Live Activity tile/Dynamic Island support (when app is backgrounded)
- Dedicated landscape layouts for iPhone
- Biometric login support
- More comprehensive and useful diagnostic log contents
- Various bugfixes 5.2.0 Aug 20 -Some ECUs weren't showing "Use with Target Tune" button when they should've been, and some TT files weren't being prepped properly before flashing, fixed. 4.10.4 Jul 2 Fixed a bug where live battery warning dialog was not scrollable when text size was turned up on OS. Affected Harley 2023.5+ install/flash procedures. 4.10.3 Jun 9 - Harley-Davidson software-level crossflashing for 2021+ ECUs
- Various bugfixes to include gauges crashing on iPad, and login crashing when editing password 4.10.2 Jun 4 - Harley 2023+ Autotune (excluding VVT/RevMax)
- Fixed Polaris ECU recovery issue (Failed to Register Vehicle) 4.10.1.19 11/13/2025 Added support for Gen 2 HD ECU's (2023 model year plus) 4.9.2.17 06/02/2025 -Bugfix: App did not correctly show claim device token message. 4.8.0.1 02/19/2025 Reworked firmware update process
Fixed an issue where the app would sometimes incorrectly detect that a PV4 device was in boot mode.
App will allow users to remain connected to the PV4 even if a FW update is declined; this allows for troubleshooting and manually switching firmware types. Tuning operations still require an update to the latest firmware version. 4.7.0.4 02/12/2025 iPad support
Improved Gauge Views
Added Active Tests (actuate coolant pumps, lights, etc)
HD ABS Brake Bleed Procedure
Crash fixes
In App Purchases add convenience when unlocking advanced functionality or additional vehicles
Delete button on vehicles list (remove unused vehicles from your account)
Improved firmware update process 4.6.0.1 01/15/2025 iPad support
Improved Gauge Views
Added Active Tests (actuate coolant pumps, lights, etc)
HD ABS Brake Bleed Procedure
Crash fixes
In App Purchases add convenience when unlocking advanced functionality or additional vehicles
Delete button on vehicles list (remove unused vehicles from your account) 4.4.0.10 01/14/2025 Autotune Basic, Pro, and Target Tune.
Enable Target Tune separately from Autotune.
User Configurable Max Engine Temp in Autotune mode
Gauge auto-configuration added for faster, more convenient gauge setup.
Fixed an issue preventing AT operation on some vehicle models.
Quality of life bug fixes, some units were displayed incorrectly in AT mode.
Added better feedback options via side menu. 4.3.0.2 10/04/2024 Autotune Basic, Pro, and Target Tune.
Enable Target Tune separately from Autotune.
Gauge auto-configuration added for faster, more convenient gauge setup.
User Configurable Max Engine Temp in Autotune mode 4.2.0.1 10/01/2024 Includes a fix for an app crash some users are experiencing. 4.1.2.1 09/20/2024 Autotune! This build contains long-anticipated Autotune support as well as Target Tune and Target Tune + AT modes. Note that Autotune is ONLY supported on select HD models (Older J1850 vehicles are still pending, and RevMax engines are not currently supported).
Quick Tune - support has been added to view and edit EEPROM configurations (such as speedometer calibration) without leaving the app.
Email Login - Quickly sign into the app without entering your password. Simply enter your email address, tap "Email Login", and open a magic link on your mobile device to sign into the app in seconds.
In addition, many workflows and smaller quality-of-life issues have been resolved and or improved. 4.1.0.17 09/18/2024 -Fixed a bug where app may crash on startup on some devices 3.5.4.1 07/23/2024 -Added support for Dynojet Wideband 2 (NOT compatible with Wideband CX). Must be connected on Gen2 PV4 hardware (PV4's with an intermediate connector)
-Substantially improved tune transfer speed and firmware update speed
-Added check for unclaimed device tokens when flashing
-Redeeming a token will no longer require users to click the Flash Tune button a second time
-Licenses may now be stored offline via the license manager (moving toward the initiative to support offline app use)
-Fixed a bug where tunefiles may fail to flash after being stored in the database and implemented server-to-firmware hash checks to ensure tunes may never become corrupted due to app errors.
-Added a warning if the last flashed file is an STK and user is trying to view gauges / datalogs 3.5.3.2 05/08/2024 Fixes exported wp8 files being unable to be read by Power Core software. 3.1.1 02/26/2024 Fixes for reading channel data
Logging enhancements 3.1.0 02/20/2024 -Bugfixes / performance enhancements
-Datalogging path fix
-Enhanced Bluetooth behavior 3.0.5 10/23/2023 -Fixed signed datatypes on monitors (LTFT on Polaris vehicles, etc)
-Added ability to refresh licenses
-Stability fixes 3.0.4 08/21/2023 Stability improvements 3.0.3 07/26/2023 -Added Tune Sharing from within app (Tunes -> [Tune] -> Share Tune)
-Added License Sharing from within app (Menu-> License Manager -> Share)
-Added Vehicle Info sharing (Main Menu -> Share icon on Vehicle Info)
-Show Tune Compat on tunes detail page
-Fixed a bug where ECU reading wasn't being forced before first flash of some ECU's
-Bluetooth connection stability fixes
-Other miscellaneous bug fixes 3.0.2 07/19/2023 The app has been rewritten from the ground-up to be faster, more reliable, and easier to use. 3.0.1 06/26/2023 The app has been rewritten from the ground-up to be faster, more reliable, and easier to use. 3.0.0 06/19/2023
PowerVision 4 version 5.2.0
Updated At: 2026-08-21
Changes: Version History - Live Activity tile/Dynamic Island support (when app is backgrounded)
- Dedicated landscape layouts for iPhone
- Biometric login support
- More comprehensive and useful diagnostic log contents
- Various bugfixes 5.2.0 18h ago -Some ECUs weren't showing "Use with Target Tune" button when they should've been, and some TT files weren't being prepped properly before flashing, fixed. 4.10.4 Jul 2 Fixed a bug where live battery warning dialog was not scrollable when text size was turned up on OS. Affected Harley 2023.5+ install/flash procedures. 4.10.3 Jun 9 - Harley-Davidson software-level crossflashing for 2021+ ECUs
- Various bugfixes to include gauges crashing on iPad, and login crashing when editing password 4.10.2 Jun 4 - Harley 2023+ Autotune (excluding VVT/RevMax)
- Fixed Polaris ECU recovery issue (Failed to Register Vehicle) 4.10.1.19 11/13/2025 Added support for Gen 2 HD ECU's (2023 model year plus) 4.9.2.17 06/02/2025 -Bugfix: App did not correctly show claim device token message. 4.8.0.1 02/19/2025 Reworked firmware update process
Fixed an issue where the app would sometimes incorrectly detect that a PV4 device was in boot mode.
App will allow users to remain connected to the PV4 even if a FW update is declined; this allows for troubleshooting and manually switching firmware types. Tuning operations still require an update to the latest firmware version. 4.7.0.4 02/12/2025 iPad support
Improved Gauge Views
Added Active Tests (actuate coolant pumps, lights, etc)
HD ABS Brake Bleed Procedure
Crash fixes
In App Purchases add convenience when unlocking advanced functionality or additional vehicles
Delete button on vehicles list (remove unused vehicles from your account)
Improved firmware update process 4.6.0.1 01/15/2025 iPad support
Improved Gauge Views
Added Active Tests (actuate coolant pumps, lights, etc)
HD ABS Brake Bleed Procedure
Crash fixes
In App Purchases add convenience when unlocking advanced functionality or additional vehicles
Delete button on vehicles list (remove unused vehicles from your account) 4.4.0.10 01/14/2025 Autotune Basic, Pro, and Target Tune.
Enable Target Tune separately from Autotune.
User Configurable Max Engine Temp in Autotune mode
Gauge auto-configuration added for faster, more convenient gauge setup.
Fixed an issue preventing AT operation on some vehicle models.
Quality of life bug fixes, some units were displayed incorrectly in AT mode.
Added better feedback options via side menu. 4.3.0.2 10/04/2024 Autotune Basic, Pro, and Target Tune.
Enable Target Tune separately from Autotune.
Gauge auto-configuration added for faster, more convenient gauge setup.
User Configurable Max Engine Temp in Autotune mode 4.2.0.1 10/01/2024 Includes a fix for an app crash some users are experiencing. 4.1.2.1 09/20/2024 Autotune! This build contains long-anticipated Autotune support as well as Target Tune and Target Tune + AT modes. Note that Autotune is ONLY supported on select HD models (Older J1850 vehicles are still pending, and RevMax engines are not currently supported).
Quick Tune - support has been added to view and edit EEPROM configurations (such as speedometer calibration) without leaving the app.
Email Login - Quickly sign into the app without entering your password. Simply enter your email address, tap "Email Login", and open a magic link on your mobile device to sign into the app in seconds.
In addition, many workflows and smaller quality-of-life issues have been resolved and or improved. 4.1.0.17 09/18/2024 -Fixed a bug where app may crash on startup on some devices 3.5.4.1 07/23/2024 -Added support for Dynojet Wideband 2 (NOT compatible with Wideband CX). Must be connected on Gen2 PV4 hardware (PV4's with an intermediate connector)
-Substantially improved tune transfer speed and firmware update speed
-Added check for unclaimed device tokens when flashing
-Redeeming a token will no longer require users to click the Flash Tune button a second time
-Licenses may now be stored offline via the license manager (moving toward the initiative to support offline app use)
-Fixed a bug where tunefiles may fail to flash after being stored in the database and implemented server-to-firmware hash checks to ensure tunes may never become corrupted due to app errors.
-Added a warning if the last flashed file is an STK and user is trying to view gauges / datalogs 3.5.3.2 05/08/2024 Fixes exported wp8 files being unable to be read by Power Core software. 3.1.1 02/26/2024 Fixes for reading channel data
Logging enhancements 3.1.0 02/20/2024 -Bugfixes / performance enhancements
-Datalogging path fix
-Enhanced Bluetooth behavior 3.0.5 10/23/2023 -Fixed signed datatypes on monitors (LTFT on Polaris vehicles, etc)
-Added ability to refresh licenses
-Stability fixes 3.0.4 08/21/2023 Stability improvements 3.0.3 07/26/2023 -Added Tune Sharing from within app (Tunes -> [Tune] -> Share Tune)
-Added License Sharing from within app (Menu-> License Manager -> Share)
-Added Vehicle Info sharing (Main Menu -> Share icon on Vehicle Info)
-Show Tune Compat on tunes detail page
-Fixed a bug where ECU reading wasn't being forced before first flash of some ECU's
-Bluetooth connection stability fixes
-Other miscellaneous bug fixes 3.0.2 07/19/2023 The app has been rewritten from the ground-up to be faster, more reliable, and easier to use. 3.0.1 06/26/2023 The app has been rewritten from the ground-up to be faster, more reliable, and easier to use. 3.0.0 06/19/2023 Bug fixes.
Firmware updating for different vehicle types. 2.0.30 04/24/2023
PowerVision 4 version 4.10.4
Updated At: 2026-07-24
Changes: Version History -Some ECUs weren't showing "Use with Target Tune" button when they should've been, and some TT files weren't being prepped properly before flashing, fixed. 4.10.4 Jul 2 Fixed a bug where live battery warning dialog was not scrollable when text size was turned up on OS. Affected Harley 2023.5+ install/flash procedures. 4.10.3 Jun 9 - Harley-Davidson software-level crossflashing for 2021+ ECUs
- Various bugfixes to include gauges crashing on iPad, and login crashing when editing password 4.10.2 Jun 4 - Harley 2023+ Autotune (excluding VVT/RevMax)
- Fixed Polaris ECU recovery issue (Failed to Register Vehicle) 4.10.1.19 11/13/2025 Added support for Gen 2 HD ECU's (2023 model year plus) 4.9.2.17 06/02/2025 -Bugfix: App did not correctly show claim device token message. 4.8.0.1 02/19/2025 Reworked firmware update process
Fixed an issue where the app would sometimes incorrectly detect that a PV4 device was in boot mode.
App will allow users to remain connected to the PV4 even if a FW update is declined; this allows for troubleshooting and manually switching firmware types. Tuning operations still require an update to the latest firmware version. 4.7.0.4 02/12/2025 iPad support
Improved Gauge Views
Added Active Tests (actuate coolant pumps, lights, etc)
HD ABS Brake Bleed Procedure
Crash fixes
In App Purchases add convenience when unlocking advanced functionality or additional vehicles
Delete button on vehicles list (remove unused vehicles from your account)
Improved firmware update process 4.6.0.1 01/15/2025 iPad support
Improved Gauge Views
Added Active Tests (actuate coolant pumps, lights, etc)
HD ABS Brake Bleed Procedure
Crash fixes
In App Purchases add convenience when unlocking advanced functionality or additional vehicles
Delete button on vehicles list (remove unused vehicles from your account) 4.4.0.10 01/14/2025 Autotune Basic, Pro, and Target Tune.
Enable Target Tune separately from Autotune.
User Configurable Max Engine Temp in Autotune mode
Gauge auto-configuration added for faster, more convenient gauge setup.
Fixed an issue preventing AT operation on some vehicle models.
Quality of life bug fixes, some units were displayed incorrectly in AT mode.
Added better feedback options via side menu. 4.3.0.2 10/04/2024 Autotune Basic, Pro, and Target Tune.
Enable Target Tune separately from Autotune.
Gauge auto-configuration added for faster, more convenient gauge setup.
User Configurable Max Engine Temp in Autotune mode 4.2.0.1 10/01/2024 Includes a fix for an app crash some users are experiencing. 4.1.2.1 09/20/2024 Autotune! This build contains long-anticipated Autotune support as well as Target Tune and Target Tune + AT modes. Note that Autotune is ONLY supported on select HD models (Older J1850 vehicles are still pending, and RevMax engines are not currently supported).
Quick Tune - support has been added to view and edit EEPROM configurations (such as speedometer calibration) without leaving the app.
Email Login - Quickly sign into the app without entering your password. Simply enter your email address, tap "Email Login", and open a magic link on your mobile device to sign into the app in seconds.
In addition, many workflows and smaller quality-of-life issues have been resolved and or improved. 4.1.0.17 09/18/2024 -Fixed a bug where app may crash on startup on some devices 3.5.4.1 07/23/2024 -Added support for Dynojet Wideband 2 (NOT compatible with Wideband CX). Must be connected on Gen2 PV4 hardware (PV4's with an intermediate connector)
-Substantially improved tune transfer speed and firmware update speed
-Added check for unclaimed device tokens when flashing
-Redeeming a token will no longer require users to click the Flash Tune button a second time
-Licenses may now be stored offline via the license manager (moving toward the initiative to support offline app use)
-Fixed a bug where tunefiles may fail to flash after being stored in the database and implemented server-to-firmware hash checks to ensure tunes may never become corrupted due to app errors.
-Added a warning if the last flashed file is an STK and user is trying to view gauges / datalogs 3.5.3.2 05/08/2024 Fixes exported wp8 files being unable to be read by Power Core software. 3.1.1 02/26/2024 Fixes for reading channel data
Logging enhancements 3.1.0 02/20/2024 -Bugfixes / performance enhancements
-Datalogging path fix
-Enhanced Bluetooth behavior 3.0.5 10/23/2023 -Fixed signed datatypes on monitors (LTFT on Polaris vehicles, etc)
-Added ability to refresh licenses
-Stability fixes 3.0.4 08/21/2023 Stability improvements 3.0.3 07/26/2023 -Added Tune Sharing from within app (Tunes -> [Tune] -> Share Tune)
-Added License Sharing from within app (Menu-> License Manager -> Share)
-Added Vehicle Info sharing (Main Menu -> Share icon on Vehicle Info)
-Show Tune Compat on tunes detail page
-Fixed a bug where ECU reading wasn't being forced before first flash of some ECU's
-Bluetooth connection stability fixes
-Other miscellaneous bug fixes 3.0.2 07/19/2023 The app has been rewritten from the ground-up to be faster, more reliable, and easier to use. 3.0.1 06/26/2023 The app has been rewritten from the ground-up to be faster, more reliable, and easier to use. 3.0.0 06/19/2023 Bug fixes.
Firmware updating for different vehicle types. 2.0.30 04/24/2023 Always log vehicle information
More Live Gauge Crash Fixes 2.0.27 04/05/2023
PowerVision 4 version 4.10.4
Updated At: 2026-07-06
Changes: Version History -Some ECUs weren't showing "Use with Target Tune" button when they should've been, and some TT files weren't being prepped properly before flashing, fixed. 4.10.4 3d ago Fixed a bug where live battery warning dialog was not scrollable when text size was turned up on OS. Affected Harley 2023.5+ install/flash procedures. 4.10.3 Jun 9 - Harley-Davidson software-level crossflashing for 2021+ ECUs
- Various bugfixes to include gauges crashing on iPad, and login crashing when editing password 4.10.2 Jun 4 - Harley 2023+ Autotune (excluding VVT/RevMax)
- Fixed Polaris ECU recovery issue (Failed to Register Vehicle) 4.10.1.19 11/13/2025 Added support for Gen 2 HD ECU's (2023 model year plus) 4.9.2.17 06/02/2025 -Bugfix: App did not correctly show claim device token message. 4.8.0.1 02/19/2025 Reworked firmware update process
Fixed an issue where the app would sometimes incorrectly detect that a PV4 device was in boot mode.
App will allow users to remain connected to the PV4 even if a FW update is declined; this allows for troubleshooting and manually switching firmware types. Tuning operations still require an update to the latest firmware version. 4.7.0.4 02/12/2025 iPad support
Improved Gauge Views
Added Active Tests (actuate coolant pumps, lights, etc)
HD ABS Brake Bleed Procedure
Crash fixes
In App Purchases add convenience when unlocking advanced functionality or additional vehicles
Delete button on vehicles list (remove unused vehicles from your account)
Improved firmware update process 4.6.0.1 01/15/2025 iPad support
Improved Gauge Views
Added Active Tests (actuate coolant pumps, lights, etc)
HD ABS Brake Bleed Procedure
Crash fixes
In App Purchases add convenience when unlocking advanced functionality or additional vehicles
Delete button on vehicles list (remove unused vehicles from your account) 4.4.0.10 01/14/2025 Autotune Basic, Pro, and Target Tune.
Enable Target Tune separately from Autotune.
User Configurable Max Engine Temp in Autotune mode
Gauge auto-configuration added for faster, more convenient gauge setup.
Fixed an issue preventing AT operation on some vehicle models.
Quality of life bug fixes, some units were displayed incorrectly in AT mode.
Added better feedback options via side menu. 4.3.0.2 10/04/2024 Autotune Basic, Pro, and Target Tune.
Enable Target Tune separately from Autotune.
Gauge auto-configuration added for faster, more convenient gauge setup.
User Configurable Max Engine Temp in Autotune mode 4.2.0.1 10/01/2024 Includes a fix for an app crash some users are experiencing. 4.1.2.1 09/20/2024 Autotune! This build contains long-anticipated Autotune support as well as Target Tune and Target Tune + AT modes. Note that Autotune is ONLY supported on select HD models (Older J1850 vehicles are still pending, and RevMax engines are not currently supported).
Quick Tune - support has been added to view and edit EEPROM configurations (such as speedometer calibration) without leaving the app.
Email Login - Quickly sign into the app without entering your password. Simply enter your email address, tap "Email Login", and open a magic link on your mobile device to sign into the app in seconds.
In addition, many workflows and smaller quality-of-life issues have been resolved and or improved. 4.1.0.17 09/18/2024 -Fixed a bug where app may crash on startup on some devices 3.5.4.1 07/23/2024 -Added support for Dynojet Wideband 2 (NOT compatible with Wideband CX). Must be connected on Gen2 PV4 hardware (PV4's with an intermediate connector)
-Substantially improved tune transfer speed and firmware update speed
-Added check for unclaimed device tokens when flashing
-Redeeming a token will no longer require users to click the Flash Tune button a second time
-Licenses may now be stored offline via the license manager (moving toward the initiative to support offline app use)
-Fixed a bug where tunefiles may fail to flash after being stored in the database and implemented server-to-firmware hash checks to ensure tunes may never become corrupted due to app errors.
-Added a warning if the last flashed file is an STK and user is trying to view gauges / datalogs 3.5.3.2 05/08/2024 Fixes exported wp8 files being unable to be read by Power Core software. 3.1.1 02/26/2024 Fixes for reading channel data
Logging enhancements 3.1.0 02/20/2024 -Bugfixes / performance enhancements
-Datalogging path fix
-Enhanced Bluetooth behavior 3.0.5 10/23/2023 -Fixed signed datatypes on monitors (LTFT on Polaris vehicles, etc)
-Added ability to refresh licenses
-Stability fixes 3.0.4 08/21/2023 Stability improvements 3.0.3 07/26/2023 -Added Tune Sharing from within app (Tunes -> [Tune] -> Share Tune)
-Added License Sharing from within app (Menu-> License Manager -> Share)
-Added Vehicle Info sharing (Main Menu -> Share icon on Vehicle Info)
-Show Tune Compat on tunes detail page
-Fixed a bug where ECU reading wasn't being forced before first flash of some ECU's
-Bluetooth connection stability fixes
-Other miscellaneous bug fixes 3.0.2 07/19/2023 The app has been rewritten from the ground-up to be faster, more reliable, and easier to use. 3.0.1 06/26/2023 The app has been rewritten from the ground-up to be faster, more reliable, and easier to use. 3.0.0 06/19/2023 Bug fixes.
Firmware updating for different vehicle types. 2.0.30 04/24/2023 Always log vehicle information
More Live Gauge Crash Fixes 2.0.27 04/05/2023
PowerVision 4 version 4.10.3
Updated At: 2026-06-29
Changes: Version History Fixed a bug where live battery warning dialog was not scrollable when text size was turned up on OS. Affected Harley 2023.5+ install/flash procedures. 4.10.3 Jun 9 - Harley-Davidson software-level crossflashing for 2021+ ECUs
- Various bugfixes to include gauges crashing on iPad, and login crashing when editing password 4.10.2 Jun 4 - Harley 2023+ Autotune (excluding VVT/RevMax)
- Fixed Polaris ECU recovery issue (Failed to Register Vehicle) 4.10.1.19 11/13/2025 Added support for Gen 2 HD ECU's (2023 model year plus) 4.9.2.17 06/02/2025 -Bugfix: App did not correctly show claim device token message. 4.8.0.1 02/19/2025 Reworked firmware update process
Fixed an issue where the app would sometimes incorrectly detect that a PV4 device was in boot mode.
App will allow users to remain connected to the PV4 even if a FW update is declined; this allows for troubleshooting and manually switching firmware types. Tuning operations still require an update to the latest firmware version. 4.7.0.4 02/12/2025 iPad support
Improved Gauge Views
Added Active Tests (actuate coolant pumps, lights, etc)
HD ABS Brake Bleed Procedure
Crash fixes
In App Purchases add convenience when unlocking advanced functionality or additional vehicles
Delete button on vehicles list (remove unused vehicles from your account)
Improved firmware update process 4.6.0.1 01/15/2025 iPad support
Improved Gauge Views
Added Active Tests (actuate coolant pumps, lights, etc)
HD ABS Brake Bleed Procedure
Crash fixes
In App Purchases add convenience when unlocking advanced functionality or additional vehicles
Delete button on vehicles list (remove unused vehicles from your account) 4.4.0.10 01/14/2025 Autotune Basic, Pro, and Target Tune.
Enable Target Tune separately from Autotune.
User Configurable Max Engine Temp in Autotune mode
Gauge auto-configuration added for faster, more convenient gauge setup.
Fixed an issue preventing AT operation on some vehicle models.
Quality of life bug fixes, some units were displayed incorrectly in AT mode.
Added better feedback options via side menu. 4.3.0.2 10/04/2024 Autotune Basic, Pro, and Target Tune.
Enable Target Tune separately from Autotune.
Gauge auto-configuration added for faster, more convenient gauge setup.
User Configurable Max Engine Temp in Autotune mode 4.2.0.1 10/01/2024 Includes a fix for an app crash some users are experiencing. 4.1.2.1 09/20/2024 Autotune! This build contains long-anticipated Autotune support as well as Target Tune and Target Tune + AT modes. Note that Autotune is ONLY supported on select HD models (Older J1850 vehicles are still pending, and RevMax engines are not currently supported).
Quick Tune - support has been added to view and edit EEPROM configurations (such as speedometer calibration) without leaving the app.
Email Login - Quickly sign into the app without entering your password. Simply enter your email address, tap "Email Login", and open a magic link on your mobile device to sign into the app in seconds.
In addition, many workflows and smaller quality-of-life issues have been resolved and or improved. 4.1.0.17 09/18/2024 -Fixed a bug where app may crash on startup on some devices 3.5.4.1 07/23/2024 -Added support for Dynojet Wideband 2 (NOT compatible with Wideband CX). Must be connected on Gen2 PV4 hardware (PV4's with an intermediate connector)
-Substantially improved tune transfer speed and firmware update speed
-Added check for unclaimed device tokens when flashing
-Redeeming a token will no longer require users to click the Flash Tune button a second time
-Licenses may now be stored offline via the license manager (moving toward the initiative to support offline app use)
-Fixed a bug where tunefiles may fail to flash after being stored in the database and implemented server-to-firmware hash checks to ensure tunes may never become corrupted due to app errors.
-Added a warning if the last flashed file is an STK and user is trying to view gauges / datalogs 3.5.3.2 05/08/2024 Fixes exported wp8 files being unable to be read by Power Core software. 3.1.1 02/26/2024 Fixes for reading channel data
Logging enhancements 3.1.0 02/20/2024 -Bugfixes / performance enhancements
-Datalogging path fix
-Enhanced Bluetooth behavior 3.0.5 10/23/2023 -Fixed signed datatypes on monitors (LTFT on Polaris vehicles, etc)
-Added ability to refresh licenses
-Stability fixes 3.0.4 08/21/2023 Stability improvements 3.0.3 07/26/2023 -Added Tune Sharing from within app (Tunes -> [Tune] -> Share Tune)
-Added License Sharing from within app (Menu-> License Manager -> Share)
-Added Vehicle Info sharing (Main Menu -> Share icon on Vehicle Info)
-Show Tune Compat on tunes detail page
-Fixed a bug where ECU reading wasn't being forced before first flash of some ECU's
-Bluetooth connection stability fixes
-Other miscellaneous bug fixes 3.0.2 07/19/2023 The app has been rewritten from the ground-up to be faster, more reliable, and easier to use. 3.0.1 06/26/2023 The app has been rewritten from the ground-up to be faster, more reliable, and easier to use. 3.0.0 06/19/2023 Bug fixes.
Firmware updating for different vehicle types. 2.0.30 04/24/2023 Always log vehicle information
More Live Gauge Crash Fixes 2.0.27 04/05/2023 Clear the live gauges when changing the tune if it isn't compatible so gauges still work
Limit recovery files listed to only stock files
Fix a crash when no device is connected and device info is shown
Updated firmware updating process based on vehicle type
Disable the ECU read button when ECU reading isn't supported
Fixed a crash due to gauge minimum and maximum values
Fixed some of the menu buttons not always working
Fixed the bluetooth hanging during concurrent read / write operation
Increase the write tune verification timeout
Integrate app center
Fixed a crash after ECU read if we can't read the ECU features
Fixed a bug where required firmware updates could be ignored
Changed Harley to Harley-Davidson for firmware type
Fixed a bug where the help was not based on the app version
Add a minus sign to the keyboard for entering live gauge settings
Move the Update button into the scroll view so the keyboard doesn't overlap it
Fixed a bug where the help was not based on the app version 2.0.20 02/28/2023
PowerVision 4 version 4.10.1.19
Updated At: 2026-05-30
Changes: Version History - Harley 2023+ Autotune (excluding VVT/RevMax)
- Fixed Polaris ECU recovery issue (Failed to Register Vehicle) 4.10.1.19 11/13/2025 Added support for Gen 2 HD ECU's (2023 model year plus) 4.9.2.17 06/02/2025 -Bugfix: App did not correctly show claim device token message. 4.8.0.1 02/19/2025 Reworked firmware update process
Fixed an issue where the app would sometimes incorrectly detect that a PV4 device was in boot mode.
App will allow users to remain connected to the PV4 even if a FW update is declined; this allows for troubleshooting and manually switching firmware types. Tuning operations still require an update to the latest firmware version. 4.7.0.4 02/12/2025 iPad support
Improved Gauge Views
Added Active Tests (actuate coolant pumps, lights, etc)
HD ABS Brake Bleed Procedure
Crash fixes
In App Purchases add convenience when unlocking advanced functionality or additional vehicles
Delete button on vehicles list (remove unused vehicles from your account)
Improved firmware update process 4.6.0.1 01/15/2025 iPad support
Improved Gauge Views
Added Active Tests (actuate coolant pumps, lights, etc)
HD ABS Brake Bleed Procedure
Crash fixes
In App Purchases add convenience when unlocking advanced functionality or additional vehicles
Delete button on vehicles list (remove unused vehicles from your account) 4.4.0.10 01/14/2025 Autotune Basic, Pro, and Target Tune.
Enable Target Tune separately from Autotune.
User Configurable Max Engine Temp in Autotune mode
Gauge auto-configuration added for faster, more convenient gauge setup.
Fixed an issue preventing AT operation on some vehicle models.
Quality of life bug fixes, some units were displayed incorrectly in AT mode.
Added better feedback options via side menu. 4.3.0.2 10/04/2024 Autotune Basic, Pro, and Target Tune.
Enable Target Tune separately from Autotune.
Gauge auto-configuration added for faster, more convenient gauge setup.
User Configurable Max Engine Temp in Autotune mode 4.2.0.1 10/01/2024 Includes a fix for an app crash some users are experiencing. 4.1.2.1 09/20/2024 Autotune! This build contains long-anticipated Autotune support as well as Target Tune and Target Tune + AT modes. Note that Autotune is ONLY supported on select HD models (Older J1850 vehicles are still pending, and RevMax engines are not currently supported).
Quick Tune - support has been added to view and edit EEPROM configurations (such as speedometer calibration) without leaving the app.
Email Login - Quickly sign into the app without entering your password. Simply enter your email address, tap "Email Login", and open a magic link on your mobile device to sign into the app in seconds.
In addition, many workflows and smaller quality-of-life issues have been resolved and or improved. 4.1.0.17 09/18/2024 -Fixed a bug where app may crash on startup on some devices 3.5.4.1 07/23/2024 -Added support for Dynojet Wideband 2 (NOT compatible with Wideband CX). Must be connected on Gen2 PV4 hardware (PV4's with an intermediate connector)
-Substantially improved tune transfer speed and firmware update speed
-Added check for unclaimed device tokens when flashing
-Redeeming a token will no longer require users to click the Flash Tune button a second time
-Licenses may now be stored offline via the license manager (moving toward the initiative to support offline app use)
-Fixed a bug where tunefiles may fail to flash after being stored in the database and implemented server-to-firmware hash checks to ensure tunes may never become corrupted due to app errors.
-Added a warning if the last flashed file is an STK and user is trying to view gauges / datalogs 3.5.3.2 05/08/2024 Fixes exported wp8 files being unable to be read by Power Core software. 3.1.1 02/26/2024 Fixes for reading channel data
Logging enhancements 3.1.0 02/20/2024 -Bugfixes / performance enhancements
-Datalogging path fix
-Enhanced Bluetooth behavior 3.0.5 10/23/2023 -Fixed signed datatypes on monitors (LTFT on Polaris vehicles, etc)
-Added ability to refresh licenses
-Stability fixes 3.0.4 08/21/2023 Stability improvements 3.0.3 07/26/2023 -Added Tune Sharing from within app (Tunes -> [Tune] -> Share Tune)
-Added License Sharing from within app (Menu-> License Manager -> Share)
-Added Vehicle Info sharing (Main Menu -> Share icon on Vehicle Info)
-Show Tune Compat on tunes detail page
-Fixed a bug where ECU reading wasn't being forced before first flash of some ECU's
-Bluetooth connection stability fixes
-Other miscellaneous bug fixes 3.0.2 07/19/2023 The app has been rewritten from the ground-up to be faster, more reliable, and easier to use. 3.0.1 06/26/2023 The app has been rewritten from the ground-up to be faster, more reliable, and easier to use. 3.0.0 06/19/2023 Bug fixes.
Firmware updating for different vehicle types. 2.0.30 04/24/2023 Always log vehicle information
More Live Gauge Crash Fixes 2.0.27 04/05/2023 Clear the live gauges when changing the tune if it isn't compatible so gauges still work
Limit recovery files listed to only stock files
Fix a crash when no device is connected and device info is shown
Updated firmware updating process based on vehicle type
Disable the ECU read button when ECU reading isn't supported
Fixed a crash due to gauge minimum and maximum values
Fixed some of the menu buttons not always working
Fixed the bluetooth hanging during concurrent read / write operation
Increase the write tune verification timeout
Integrate app center
Fixed a crash after ECU read if we can't read the ECU features
Fixed a bug where required firmware updates could be ignored
Changed Harley to Harley-Davidson for firmware type
Fixed a bug where the help was not based on the app version
Add a minus sign to the keyboard for entering live gauge settings
Move the Update button into the scroll view so the keyboard doesn't overlap it
Fixed a bug where the help was not based on the app version 2.0.20 02/28/2023 Added support for Polaris and Can-Am ECUs
Bug fixes 2.0.11 (101) 01/19/2023 Added support for gauges
Added JetDrive support 2.0.4 (92) 11/07/2022
PowerVision 4 version 4.10.1.19
Updated At: 2025-11-13
Changes: - Harley 2023+ Autotune (excluding VVT/RevMax)
- Fixed Polaris ECU recovery issue (Failed to Register Vehicle)
