Downloads required before using, No Model, PowerJet Number, 215816 Fits on, Motorcycle, ATV / UTV Compatible Brand, Fits Honda, Fits Kawasaki, Fits Polaris, Fits Suzuki, Fits YamahaProcom PowerJet allows you to correct the fuel map on your Fuel injected motorcycle of ATV between 2% and plus12 %. The result is a dramatically improved engine response especially after changing exhaust or intake. Increase fuel ratio up to 12 % from stock Decrease fuel ratio down to 2% from stock ZERO setting on the dial which means, Original (OEM) fuel setting Takes just minutes to install Very simple to operate