Yamaha has confirmed the only changes to the 2010 Yamaha R6 are a revised ECU map and a new, longer exhaust can. Yamaha says: “For 2010 the ECU mapping has been revised, which together with a new muffler design makes for a smoother performance curve, giving a feeling of strong and effective acceleration throughout the engine speed range. The development targets for the 2010 Yamaha R6 are t... more.