ignition modules
I was just wondering how the ignition modules with different numbers of pins work differently? The 4-pin modules are pretty self-explanatory (pickup coil input, output to coil), but on the other modules there's a connector wire that goes into the cab through the firewall - why?
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'71 Custom 10
350/TH350/3.73
Holley 650 Dbl. Pump, Headers, HEI
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'76 K10
350/TH350/205/12-bolt(R)/Dana44(F)
Primer Gray!
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'01 Grand Prix GTP - my 260 HP gas sipper!
Victory Red
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