Upgrade Racing Tuning 50 250CC Scooter Review

✔✔✔ Adaptation----The new performance racing is suitable for most GY6 50-250CC ATVs, scooters, mopeds and karts, such as XR50 XR 50 2000 2001 2002 2003. ✔✔✔ Adaptation----The new performance racing is suitable for most GY6 50-250CC ATVs, scooters, mopeds and karts, such as XR50 XR 50 2000 2001 2002 2003. ✔✔✔ Adaptation----The new performance racing is suitable for most GY6 50-250CC ATVs, scooters, mopeds and karts, such as XR50 XR 50 2000 2001 2002 2003. This AC fired will eliminate rev-limit which keeps your bike restricted, and also reset your ignition advance curve for better acceleration. ✔✔✔Professional tools-GY6 Box 6 Pin eliminates the speed limit, thereby keeping the bike limited, and resets the ignition advance curve to achieve better acceleration. ✔✔✔Improved performance----The racing coil will increase sparks, improve combustion performance and overall electrical performance. Its manufacturing is professional, healthy and practical, and it is more reliable to use. ✔✔✔ Adaptation----The new performance racing is suitable for most GY6 50-250CC ATVs, scooters, mopeds and karts, such as XR50 XR 50 2000 2001 2002 2003.