Plugs directly into the Power Commander V with a single cableIncludes 18 mm O² sensors and power connector that plugs into the bike's harnessMakes automatic fuel adjustmentsUser can specify what air/fuel ratio to make each rpm and throttle position percentage combinationMakes it possible to adjust cruise for best fuel economy as well as larger throttle openings for peak powerBase settings included for air/fuel ratios but are fully adjustable if need beCable extension for Autotune draws power from the diagnostic connector to the Autotune; available separatelyMade in the U.S.A.NOTE: Because of possible clearance issues, some aftermarket exhaust systems may require modifications or relocation of their sensor bungs.