I'm installing a 2 wire alternator.
It's been a while since I've wired one and I can't remember exactly how to wire it.
I'm not using a ignition switch with an accessory, just a simple on off key switch, plus an amp gauge.
It's a '42 GMC, Stock 6 cyl. converting to 12v. Neg ground.
All the wiring is trashed I've wrecked it out and am rewiring from scratch.