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+---- Thread: wiring diagrams for oe igniton box and msd box (/thread-3215.html)
wiring diagrams for oe igniton box and msd box - broncomatt - 09-08-2012
Black is '74
Green is '75
Blue is '76-on
They don't mix and match because the harness is different for each type.
1974 SSI â Black insulator, 7 wires, Napa # MPE TP35SB
1975 SSI â Green insulator, 7 wires, Napa # MPE TP36SB
Duraspark II â Blue insulator, 6 wires, Napa # MPE TP40SB