Stalling

[Killer Bee]

yah, that o-ring would need to come out, glad you were able to get to it. lesson learned I guess.

that's something second nature to mechanics, always cautious of small parts and places they'll run off into.

be careful in foul weather, don't make yourself sick over it.

sooo, new regulator make any change? if you have a mityvac, you can test the old one to see if it leaks, maybe only under high vac where the dribble test doesn't catch it at idle.