DOPPLER engine reprogramming unit for APRILIA SXR 50 4T from 2021

Special engine reprogramming unit for the APRILIA SXR 50 from 2021 (EURO 5). This box allows a release of the turns up to 10,000 turns, a modification of the curve of ignition and injection. It offers a serious performance boost to your 50 4T scooter and unleashes it. Doppler took things to the max by providing a high performance high voltage coil and unbridled intake pipe! The best of the best for your SXR 50cc!!!