ez wiring 4 pin ecu

67Dart273 said

Hard to say from that. They are referring to two ACC's so if there is one extra (whichever) and you wired that to IGN2, that would go to the coil

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If I remember correctly the second ACC is for the GM switches that click backwards for the second ACC. That was more than a couple days ago so it's going to be foggy. LOL