have 1990 ea falcon 3.9 mpfi and have recently swapped out motor for a fairlane 3.9 mpfi (identical) can i use the same ecu from my original motor..as engine winds over,have spark,fuel getting into rail not sure whats happening after that..she doesnt want to fire..ps any idea where this wire goes bout 1.2 mtrs long (black)finger on it
Feb 12, 2011 at 6:40 AM

