440cc yellow top injectors godspeed turbo 50 trim ngk bkr7e 4644 plugs obd2 car and distributor 0bd1 p28 chipped and tuned by hunter tuned ecu with obd1 to obd2 conversion harness Kept scaring turbos running with restrictor took it off have had good luck now. had to delete ac for exhaust system to fit 3" turbo back