OP - it all depends what the motor is being used with ecu wise. The Y4 dizzy has extra sensors & OBD1 dizzy are different. thats why you have to change dizzies in an EK1 (Y4 equipped) if you want to run an OBD1 ecu...
ECU-man - would he get a CEL if he used a Y1 dizzy with stock Y4 ecu?
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