This unit comes pre-programmed with 10 VORTEX Performance Fuel & Spark timing maps, as well as having 3 additional dials for user trimmimg of fuel in Low, Mid & High throttle openings. The ECU plugs directly into the bikes standard wiring harness (includes boot and bracket).
 
TD CUSTOM MAPS ARE NOT AVAILABLE FOR THIS ATV - ECU COMES WITH 10 PRE-PROGRAMMED VORTEX MAPS INSTALLED