The innovative and time served J.Costa EV03 high end variator kit provides increased acceleration and speed, this together with the quality of the kit will impress in every way. Much improved from the EV02 version, the patented variator provides a relatively easy way to optimize the driving performance. The actual engine output is not changed. This tuning variator uses the existing engine power which is optimally transferred to the transmission reducing losses, the innovative design offers a shorter transmission ratio increasing acceleration and also offers a bigger ratio at high revs increasing top end speed.
NOTE: This is only for 400cc YAMAHA Majesty scooter engines made in 2007 and onward. It will work on select Linhai 400cc models with the same Majesty engine. It is not meant for any other scooter model.
The main advantages of the new EVO3 URBAN are:
• A plus in acceleration: more impulse while driving uphill;
• Power control at all times: safer overtaking;
• linear response of the engine means more reliable ignition;
Made for street driving, providing safety and security with less consumption.
Fits the following models: Yamaha Majesty (2007)-400cc. Linhai 400cc with 2007 Yamaha engine
The main advantages of the new EVO3 URBAN are:
• A plus in acceleration: more impulse while driving uphill;
• Power control at all times: safer overtaking;
• linear response of the engine means more reliable ignition;
Made for street driving, providing safety and security with less consumption.
Fits the following models: Yamaha Majesty (2007)-400cc. Linhai 400cc with 2007 Yamaha engine