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What’s New Version 4.10.4
-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.
Description
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
In-App Purchases US pricing
One-Time Purchases
Universal Token$10.00
Universal Token (3x)$30.00
Universal Token (5x)$50.00
Universal Token (10x)$100.00
Universal Token (15x)$150.00
Universal Token (20x)$200.00
Universal Token (25x)$250.00
Universal Token (30x)$300.00
Capabilities
In-App Purchases
Accessibility
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Version history 25 versions
Build 887449897v4.10.42026-07-02 19:24:22
-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.
Build 886694686v4.10.32026-06-09 16:44:17
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.
Build 879846006v4.10.22026-06-04 12:39:35
- Harley-Davidson software-level crossflashing for 2021+ ECUs
- Various bugfixes to include gauges crashing on iPad, and login crashing when editing password
Build 877490872v4.10.1.192025-11-13 15:43:37
- Harley 2023+ Autotune (excluding VVT/RevMax)
- Fixed Polaris ECU recovery issue (Failed to Register Vehicle)
Build 875065505v4.9.2.172025-06-02 14:02:32
Added support for Gen 2 HD ECU's (2023 model year plus)
Build 872607938v4.8.0.12025-02-19 03:16:33
-Bugfix: App did not correctly show claim device token message.
Build 872299973v4.7.0.42025-02-12 05:18:56
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.
Build 871780431v4.6.0.12025-01-15 21:04:59
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
Build 871037814v4.4.0.102025-01-14 14:55:27
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)
Build 869468597v4.3.0.22024-10-04 14:35:14
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.
Build 869214446v4.2.0.12024-10-01 14:59:50
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
Build 869128870v4.1.2.12024-09-20 13:15:01
Includes a fix for an app crash some users are experiencing.
Build 869069061v4.1.0.172024-09-18 14:16:10
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.
Build 867661684v3.5.4.12024-07-23 14:19:53
-Fixed a bug where app may crash on startup on some devices
Build 865604285v3.5.3.22024-05-08 21:40:53
-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
Build 864007434v3.1.12024-02-26 17:40:55
Fixes exported wp8 files being unable to be read by Power Core software.
Build 863871530v3.1.02024-02-20 00:04:32
Fixes for reading channel data
Logging enhancements
Build 859525137v3.0.52023-10-23 15:53:16
-Bugfixes / performance enhancements
-Datalogging path fix
-Enhanced Bluetooth behavior
Build 858838414v3.0.42023-08-21 15:54:59
-Fixed signed datatypes on monitors (LTFT on Polaris vehicles, etc)
-Added ability to refresh licenses
-Stability fixes
Build 858631735v3.0.32023-07-26 16:46:24
Stability improvements
Build 858223811v3.0.22023-07-19 21:35:13
-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
Build 857950923v3.0.12023-06-26 20:26:12
The app has been rewritten from the ground-up to be faster, more reliable, and easier to use.
Build 857290846v3.0.02023-06-19 14:40:18
The app has been rewritten from the ground-up to be faster, more reliable, and easier to use.
Build 856630084v2.0.302023-04-24 21:57:47
Bug fixes.
Firmware updating for different vehicle types.
Build 856104012v2.0.272023-04-05 02:16:00
Always log vehicle information
More Live Gauge Crash Fixes
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Availability 1 of 1 storefronts
| Region | Language | Price | Ratings | Avg | Version |
|---|---|---|---|---|---|
| US | en-US | Free | 277 | 4.9 | 4.10.4 |
Change log 29 changes · US
✎
releaseNotes updated
-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.
✎
description updated
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 va
✎
subtitle updated
Dynojet Research Inc.
✎
name updated
PowerVision 4
◆
Version 4.10.4 released
-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.
◆
Version 4.10.3 released
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.
◆
Version 4.10.2 released
- Harley-Davidson software-level crossflashing for 2021+ ECUs
- Various bugfixes to include gauges crashing on iPad, and login crashing when editing password
◆
Version 4.10.1.19 released
- Harley 2023+ Autotune (excluding VVT/RevMax)
- Fixed Polaris ECU recovery issue (Failed to Register Vehicle)
◆
Version 4.9.2.17 released
Added support for Gen 2 HD ECU's (2023 model year plus)
◆
Version 4.8.0.1 released
-Bugfix: App did not correctly show claim device token message.
◆
Version 4.7.0.4 released
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 troubl
◆
Version 4.6.0.1 released
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 b
◆
Version 4.4.0.10 released
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
◆
Version 4.3.0.2 released
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 ope
◆
Version 4.2.0.1 released
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
◆
Version 4.1.2.1 released
Includes a fix for an app crash some users are experiencing.
◆
Version 4.1.0.17 released
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
◆
Version 3.5.4.1 released
-Fixed a bug where app may crash on startup on some devices
◆
Version 3.5.3.2 released
-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 u
◆
Version 3.1.1 released
Fixes exported wp8 files being unable to be read by Power Core software.
◆
Version 3.1.0 released
Fixes for reading channel data
Logging enhancements
◆
Version 3.0.5 released
-Bugfixes / performance enhancements
-Datalogging path fix
-Enhanced Bluetooth behavior
◆
Version 3.0.4 released
-Fixed signed datatypes on monitors (LTFT on Polaris vehicles, etc)
-Added ability to refresh licenses
-Stability fixes
◆
Version 3.0.3 released
Stability improvements
◆
Version 3.0.2 released
-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
◆
Version 3.0.1 released
The app has been rewritten from the ground-up to be faster, more reliable, and easier to use.
◆
Version 3.0.0 released
The app has been rewritten from the ground-up to be faster, more reliable, and easier to use.
◆
Version 2.0.30 released
Bug fixes.
Firmware updating for different vehicle types.
◆
Version 2.0.27 released
Always log vehicle information
More Live Gauge Crash Fixes