Dynojet Power Vision 4 for Harley-Davidson 2006-2013
The Power Vision 4 puts full ECU flash tuning in the palm of your hand, letting you dial in air-fuel ratios, access hundreds of pre-loaded tunes, and read or clear diagnostic trouble codes — all from your smartphone without ever touching a computer. Whether you are running a fresh Stage 1 or building something more serious, the PV4 grows with your bike and keeps your factory tune safely backed up in the cloud so you can return to stock at any time.
Key Features
- Bluetooth app-based ECU flash tuning — no computer required
- Three Autotune learning modes: Basic (stock narrow-band sensors), Pro (requires Autotune Wideband O2 Module), and Target Tune (requires Target Tune Wideband O2 Module)
- QuickTune menu for on-the-fly control of compression release, EITMS, VSS, knock control, chassis fan, and oil cooler fan
- Access to hundreds of pre-loaded cloud tunes for various aftermarket configurations
- Real-time engine data logging displayed in WinPEP 8 Data Center
- Read, review, clear, and share diagnostic trouble codes (DTCs) with built-in descriptions
- Factory tune backed up on cloud and phone — return to stock at any time
- Supports licensing additional vehicles from within the app
- Optimized for remote tuning
Technical Specifications
- ECU type: Harley-Davidson J1850 ECU
- Connection: Bluetooth — app-driven (iOS and Android)
- App: Dynojet Power Vision 4 App
- Data software: WinPEP 8 Data Center
- EFI only — will not work on carbureted models
Fitment Notes
- The following ECM part numbers are NOT supported: 32772-01, 32784-01, 32802-02, 32423-02, 32498-04, and 32612-01A. These affect some early 2002-2005 V-Rod, Touring, Dyna, and Softail models. All 2006 and later models are unaffected. Your ECM part number is located on the white label on the back of the ECM — check it before ordering.
- If your bike has one of these ECMs, you need the Power Vision PV-1B instead
- V-Rod VRSCF Muscle and VRSCDX Night Rod Special fitment extends through 2017 — see Fitment tab for details
- EFI models only — will not fit carbureted models
- This item cannot be returned once the package is opened — verify fitment before purchasing
- Manufacturing defects and technical support must be directed to Dynojet Support
- View Dynojet FAQ
- Please review the Fitment tab for the complete year and model breakdown













Dale J. –
Works amazing
Marcus Locker –
Only tune that works for me
Anonymous –
Easy to use product
Shawn E. –
Absolutely made a difference. I don’t even need to downshift to pass someone on the highway.
James Tambone –
Excellent customer service,bought from Maine!
Anonymous –
Worked as it should