Dynojet Power Vision 4 for 2021-2024 Harley-Davidson
Dynojet Power Vision 4 brings Bluetooth-connected ECU flash tuning to your 2021-2024 Harley-Davidson, delivering performance gains without ever touching a laptop. Flash tunes matched to your exhaust and intake wirelessly from your phone, and enjoy the confidence of full return-to-stock capability whenever you need it.
Key Features
- Bluetooth ECU flash tuning via Dynojet app (Apple and Android) – no cables or laptop required
- Hundreds of free tunes for popular intake and exhaust combinations through the Dynojet tune database
- Factory tune automatically backed up to the cloud and on-device – restore stock settings at any time
- License multiple motorcycles and share data logs with remote tuners from a single Dynojet account
- Compatible with Dynojet Target Tune for real-time closed-loop air/fuel correction
- Not for 2023.5-Up G26 ECU models – use PV4-15-04 for those
Technical Specifications
- Connectivity: Bluetooth (Apple and Android)
- Tune Source: Dynojet app – free maps for popular intake/exhaust combos
- Cloud Backup: Factory tune stored on cloud and device
Fitment Notes
- For 2021-2024 Harley-Davidson models with standard M8 ECU – not compatible with 2023.5-Up G26 ECU models (Touring); use PV4-15-04 for G26 models
- See the Fitment tab for the complete model list













Pat Powell –
Great tools
Chris G. –
Easy intall