FASCINATION ABOUT DIAGNOSTICENGINEERS.ORG

I went thru this about 10 years ago. I'd next over dimension pistons in my R90/6 and compression all the way down to a hundred lbs. Made a decision to do rings. The supplied rings from a seller had been from spec. Really don't recall the exact determine but they were being way out of spec.When in use this means their +- one% measurement accuracy is