I'd pull the tank and have it boiled and sealed (or replaced), and I's also get a new pick up, fuel pump, filter, and rebuild or at least drain the carb and clean it. If you don't you might be chasing bad fuel gremlins forever, I hear it A LOT from my customers who've tried to cut corners.
.02
So, to get rid of some "old stinky fuel" you'd automatically have him spend several hundred dollars...before you even know how old the gas is?
Nice.
And the OP is talking THREE cars, not one!
Good point. So were talking a couple G's then. Even better.
