Dynojet Auto Tune Kit for Power Commander Power Vision for Harley Davidson The AutoTune kit comes with a wideband O2 sensor and controller that connects to the Power Commander V . With this kit, the Power Commander V automatically adjusts the fuel map while riding. Plugs directly into the Power Commander V with a single cable Includes 18mm O2 sensor and power connector that plugs into the bike's harness Makes automatic fuel adjustments User can specify what air/fuel ratio to make each RPM and throttle position percentage combination Makes it possible to adjust cruise for best fuel economy as well as larger throttle openings for peak power Base settings included for air/fuel ratios but are fully adjustable Made in the USA Available in either Single Channel AT-200 or Dual Channel AT-300 versions Single Channel AT-200 is a universal fit, single O2 sensor kit. It can be used on any vehicle that has a PCV installed on it. It comes with a single O2 sensor, cut to length sensor cable, control module, O2 sensor weld on bung and CAN connection cable. It requires a ground and +12 volt connection be made using the supplied Posi-Taps. Dual Channel AT-300 is designed for twin cylinder motorcycles/ATVs that use the Power Commander V allowing control of two cylinders simultaneously. The kit includes two sensors and PCV connection harness.