1964-1974 Tempest/LeMans/GTO Tech/Electric Wiring
I have the black with pink tracer that is supplied to the pos side of the ign coil. It is a resistive wire that gives me 8.75 to 9 vdc at the coil.
The Pertronix diagram shows the positive wire (red) being installed on the supply side if you have a resistor. This gives 12 volts to the...