Compression is a nice "gauge" of the condition the piston/rings, but as others have stated its only a gauge. I've ran some great running 372's that only made 145-150, and my gauge is very accurate, pull the muffler because I was concerned and all was well and they all continued to run great.
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.