The Dynojet Power Commander V offers full fuel and ignition timing control for each cylinder, allowing unbeatable tuning ability. The REV X-tend feature increases stock rev limiter and it is a snap to switch between two maps on the fly and maps can be adjusted on a per gear basis (one map per cylinder, per gear if required). Adjustment of fuel and timing based on engine temp is provided by the Cold Start feature. Will power up with USB cable only for programming.