You don't need the old ECM just the connector on the end of the original harness
You don't need the old ECM just the connector on the end of the original harness
97 RCSB . 2WD . 5.3 . 4l60E . E-FANS . PNP 706s . TSP 228R . 3600 STALL . HD2 . VETTE SERVO . 3.73s . 2" DROP
TURBO IN THE WORKS
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