r/choppers 1d ago

Electrical Question

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Hi, looking for some help on a wiring issue I’m having on an old ironhead. I have a Compufire 20100 ignition (been installed on this bike for a long time before I got it. Long story short, have to rewire the bike, as some wiring had been butchered. The ignition has 4 wires, red, black and two white. I know where the red and black go, not sure about the white ones. Everything I have tried to research shows pink/green wires, or a single white wire. Anybody able to offer any insight?

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u/XwalkerX 1d ago

While i dont know this specific ignition i would venture to guess those will trigger the coil

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u/Actemb 1d ago

I did see a couple of different models that had a single white wire for that reason, but there being two has thrown me. Would you wire them together to the one terminal?