GYTR POWER TUNER, Genuine Yamaha OEM ATV / Motorcycle / Watercraft / Snowmobile Part, [gp]

This easy plug-in fuel-injection and ignition tuning tool allows riders to quickly adjust the fuel and ignition maps to suit riding conditions and rider preference.Allows 9 easy-to-program adjustment points for both the fuel and ignition maps. Monitor function allows user to monitor the data from various sensors on the bike as well as adjust idle timing, see engine running time, and self-diagnosis function. Powered by two AA batteries, thus no laptop or time consuming downloads necessary. Unit does not have to be plugged into bike to create maps. Compact design can fit in the palm of your hand, pocket, etc. Memory function can save up to 9 custom maps. Fits YAMAHA 2010-2016 YZ450F 2015-2016 WR250F 2012-2016 WR450F 2014-2016 YZ250F 2015-2016 YZ250FX 2016 YZ450FX