Originally Posted by dboyd351
I agree with Breezmister, 90 psi is borderline. Add anything else, like a weak/intermittent spark and it probably won't run. You may well have 2 problems interacting, with one of them being the compression.
Coil replaced under warrant. I kinda have to agree but don't know where else to go. It passed vac test. The carb works on another unit that measured 90psi.