71 Dodge Dart Swinger in England

The HEI setup uses none of the mopar electronic wiring especially if your using a designed2drive mounting bracket. Thats why i said i would remove it entirely. Extra stuff to confuse you.

The factory mopar electronic ads in 4 wires in all coming from the ICM cannon plug. 1 to your ballast output which is ignition hot (this powers the ICM). 1 to your ignition coil (spark output) , and 2 wires that go to the distributor pickup coil. A 5th wire is unused