#TBI8747 – TBI ECM: 1990 454 with Electronic Knock Control


SKU: TBI8747 Category:


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.

Additional information

Weight 3 lbs