Yes thats helpfull. I'll check that out and see if that's the issue. Hopefully it is since it sounds like an easy fix.
Not much you can do with a caliper as far as measuring the cylinders you would need a pullover guage to check inside diameter in the bore. I was more
Did not hook up a vacuum gage last time I was there but I am bringing one tomorrow.
I can assure you there is no Vacuum leak. Not sure if
What is the vacuum pressure at engine idle?