Power Vision 4 for 2021 Harley Davidson

Bluetooth ECU Flash Tuning Power Vision 4 for 2021–2022 Harley-Davidson The easiest way to tune your Harley. Flash your ECU wirelessly, access cloud-based tunes, and take full control of your bike — all from your phone. Wireless Flashing No laptop. No cables. Cloud-Based Tunes Access hundreds instantly Mobile App Control Simple guided tuning Diagnostics + Data Monitor & clear codes Simple. Powerful. Wireless. Dynojet brings decades of Harley tuning experience into one simple device. Power Vision 4 connects via Bluetooth and lets you flash your ECU directly from your phone — no computer required. With access to Dynojet’s cloud-based tuning database, you can quickly load the right tune for your setup and ride with confidence. Tune From Your Phone Flash ECU directly from mobile app Download tunes instantly Monitor engine data Clear diagnostic trouble codes Autotune + QuickTune Ready Take your tuning further with built-in Autotune capability. Choose from Basic, Pro, or Target Tune modes to automatically refine your air/fuel ratios for optimal performance. QuickTune gives you instant access to key engine settings like compression release, fan control, and knock control — right from your phone. Features & Benefits Flash ECU via Bluetooth — no setup required Download and manage custom tunes Real-time engine data logging Share logs for remote tuning Read & clear diagnostic trouble codes Return to stock anytime Supports multiple vehicles Autotune & QuickTune capable Available Tunes Stage 1 – Stock improved Stage 2 – Slip-on exhaust + intake Stage 3 – Full exhaust + intake Fitments 2021–2022 Touring Models 2021–2022 Softail Models *Does NOT support 2023.5+ CVO or 2024+ Touring models FAQs Do I need a laptop? No — everything is done through the mobile app. Can I go back to stock? Yes, your original tune is saved and can be restored anytime. Is installation difficult? No — it’s plug-and-play and designed for easy install.