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GM TBI ProductsParts & AccessoriesECM ControllersTBI ECM: 1990 454 with Electronic Knock Control
GM TBI ProductsParts & AccessoriesECM ControllersTBI ECM: 1990 454 with Electronic Knock Control
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.
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.
