Full fuel and ignition timing control for each cylinder with a new smaller enclosure The Rev-Extend feature increases the stock rev limiter limits You can switch between 2 maps "on the fly" and maps can be adjusted on a "per gear" basis ( one map per cylinder, per gear, if required) Allows for adjustment of fuel and timing based on engine temp through the "cold start feature" Will power up with USB cable only for programming purposes; Note: Not legal for use or sale on pollution controlled vehicles.