Kill switch master disconnect cut off ???

I'm gonna have to look at a wirein' diagram, I've not messed with mopar wirein' in 20+ years... OK, say you kill the hot with the turn off switch, doesnt the alternator keep the engine running???

No. You can either wire in the ignition as I stated or the alternator. I like to wire in the ignition. That way there's absolutely no chance for feedbac power from anywhere else to keep the engine running.