MicroSquirt EMS-- Full Standalone Engine Management for your Cycle, ATV, Boat, PWC, Snowmobile, and yes you can put it on a car even though it was really designed with these other applications in mind... It's small but feature packed, and at a price that can't be beat. The regular MicroSquirt is a full EMS, while the MicroSquirt Module puts the MicroSquirt features on a circuit board for installing into other devices. You gotta check it out...