Part # TBI8747

For GM throttle body applications, Single or twin TBI systems, as well as production, retrofits. These are the ECM’s commonly used in 1990 454 pickups and have active knock sensors which earlier 454’s did not have. These are used components that have been tested and carry our 6 month guarantee.

Weight 3 lbs
© 2023 Howell Engine Developments
(810) 765-5100