DIAGNOSTICENGINEERS.ORG - AN OVERVIEW

I went thru this about ten several years back. I'd 2nd around size pistons in my R90/6 and compression all the way down to 100 lbs. Chose to do rings. The equipped rings from the dealer were being outside of spec. Really don't recall the precise determine However they have been way outside of spec.When in use it means their +- 1% measurement accura