PowerVision 4

PowerVision 4

Dynojet Research Inc.

308 ratings
162 reviews
Free
In-App Purchases

Details

  • Released
  • Updated
  • January 3, 2022
  • August 24, 2026

Features

PowerVision 4 screenshot #1 for iPhone
PowerVision 4 screenshot #2 for iPhone
PowerVision 4 screenshot #3 for iPhone
PowerVision 4 screenshot #4 for iPhone
PowerVision 4 screenshot #5 for iPhone
PowerVision 4 screenshot #6 for iPhone
PowerVision 4 screenshot #7 for iPhone
PowerVision 4 screenshot #8 for iPhone
PowerVision 4 screenshot #9 for iPhone
PowerVision 4 screenshot #10 for iPhone
iphone
ipad
🖼️Get Icon
Icons↘︎

About

Control your motorcycle's engine performance directly from your iPhone. Access hundreds of pre-loaded engine tunes or create custom ones. Easily flash tunes to your bike's ECU, monitor real-time engine data, and manage diagnostic trouble codes.

Flash tunes to ECU
Access vast tune database
Record real-time engine data
Read/clear diagnostic codes
Remote tuning optimization
Autotune modes
Active tests for diagnostics
Show original description

What users say

See all reviews

What's New in PowerVision 4

5.2.1

August 24, 2026

- 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

More
8

In-App Purchases

$10.00

Universal Token

A single Dynojet Universal Token

User reviews

Great app!

Great app for the most part. Seems to loose connection a lot. Using with no other apps connected to or using Bluetooth. Wish there were better controls for setting gauge temperature values. I have had difficulty setting custom color range values. Other than that, it’s a solid app!

Fast and smooth

Bike is more responsive and smooth when shifting gears
Installation was easy and straightforward. Had to we downloaded the app a couple of times but work like a charm once it was installed.(bad WiFi while I downloading the app.)

Worth every penny and moment

Super intuitive had a few issues worked with support. Everyone has been super, super supportive and helpful and responsive and now I am TUNED!!!

Pricey but Great

Easy informed install and just as easy flash tune after saving the standard ecu set up for going back if you need to sell the bike without the upgrades.

First Tune

Process could not have been easier. Fast shipping, tunes were available the next day. installation was simple. Took less than 15 minutes.

Developer apps

User experience

🐞

Reported Bugs

4 issues

App crashes when using diagnostic functions

Bug

Bluetooth disconnects during tuning process

Bug

Sensor readings not updating correctly

Bug

Tune flashing fails intermittently

Bug

Requested Features

5 requests

Add more pre-loaded tune options

Feature

Implement an auto-tune feature

Feature

Improve data logging and cloud integration

Feature

Expand support for wider range of bikes

Feature

Enhance live sensor data display

Feature

FAQ

What does the Power Vision 4 app do?

The Power Vision 4 app, when used with the PV4 device, allows you to control your motorcycle's engine. You can flash pre-loaded or custom tunes to your bike's ECU, record engine data, and read or clear diagnostic trouble codes.

How do I get started with Power Vision 4?

To get started, you'll need the pocket-sized PV4 device and the app. Create an account, select your desired tune, and flash it to your bike's ECU. The process requires no complex setup and is designed to be quick and easy.

Is Power Vision 4 free to use?

The app itself is free to download and use for basic functions like accessing tunes and data logging. However, the Power Vision 4 device is a required hardware purchase, and licenses are needed for each additional bike you wish to tune beyond the first.

What kind of motorcycles is Power Vision 4 compatible with?

The app is designed for motorcycle engine tuning and offers features like Autotune modes specifically for HD motorcycles. It also mentions compatibility with dynamometers for advanced users and diagnostics.

Can I return my bike to its original settings?

Yes, you can return your bike to its original factory tune at any time. Your original tune is safely backed up to the cloud and stored on your phone, ensuring you can revert to stock settings easily.