SpeedFun Furious Evo for Yamaha PW, PW-X, PW-X2, PW-SE, PW-TE, PW-ST, PW-CE and PW-C2 PearTune The use of SpeedFun may

The use of SpeedFun may void the warranty of your ebike

2019 and 2020) and Gen

please contact us directly

ASI BAC 4000 & 8000

SpeedFun Furious Evo for Yamaha PW, PW-X, PW-X2, PW-SE, PW-TE, PW-ST, PW-CE and PW-C2 PearTune The use of SpeedFun mayWhat does this Tuning Kit do? The function of the Furious Evo tuning device for Yamaha is to electronically manipulate the rotation speed of the rear wheel and to communicate to the motor a speed always lower than 25 KmH in order to obtain a real speed with very high active motor. The maximum speed limit will therefore be dictated by the power of the motor added to the power expressed by ones legs When the tuning device is active, having no