Our test on the latest version of Yamaha twin-cylinder 700 cc. engine confirms the consistent benefits and improvements that only Rapid Bike fueling technology is able to offer to EURO 4 engines.
Availability of Rapid Bike Racing kit in conjunction with Youtune controller allows to gain additional and valuable features such as Traction and Launch Control.

Both, EVO and RACING add-on modules secure an additional 500rpm and are available also as EXCLUSIVE kits.