Description
🚀 DynoJet ECU Flash Service for Polaris RZR Pro R
Unleash the full power of your Polaris RZR Pro R with DynoJet’s ECU Flash Service 💡 — no add-on hardware, just pure performance! This precision-calibrated ECU flash is dyno-tested and trail-proven to deliver next-level horsepower, speed, and drivability without touching your stock wiring or sensors.
- ⚡ More horsepower & faster throttle response
- 🧠 ECU calibration — no piggyback or external tuner required
- 🔥 Optional raised rev limiter & lower fan temps
- 🧰 Includes FREE NEXT DAY AIR shipping both ways
- 💪 Dyno-tested & optimized combustion curves
After placing your order, you’ll receive a prepaid call tag via email. Just carefully pack and ship your ECU. We’ll flash it and ship it back — all via NEXT DAY AIR 🚚. Average turnaround: 1–2 business days.
Note: Polaris may have multiple stock files per vehicle. If we do not have your exact ECU version, turnaround may take up to 3 days.
✅ Fitment Information
Polaris RZR Pro R 4 Premium Polaris RZR Pro R 4 Sport Polaris RZR Pro R 4 Ultimate Polaris RZR Pro R 4 Ultimate Launch Edition Polaris RZR Pro R Premium Polaris RZR Pro R Sport Polaris RZR Pro R Ultimate Polaris RZR Pro R Ultimate Launch Edition
📌 Key Performance Benefits
- 🔺 Increased top speed
- 🏁 Faster acceleration & throttle response
- 🌡️ Lower fan temps = better cooling efficiency
- ⏱️ Raised RPM rev limiter (optional)
- 🛞 Enhanced terrain drivability
🌟 Customer Reviews (Avg: 4.9/5)
Jason R. ⭐⭐⭐⭐⭐
"Absolute beast after the flash. Smoother delivery and more pull at every speed. Super quick turnaround."
Emily V. ⭐⭐⭐⭐⭐
"No more sluggish fan response and the rev limiter bump is a game changer! Highly recommend this service!"