Originally Posted by mopar dave
That is good to hear. All i found so far is .0055/inch of bore. I would like to verify that number before i start grinding. They are steel gas nitride rings.



Search: "Mahle pr-40-16.pdf" and see the gap chart on page 21(pages aren't numbered, but it is 21 by count)
Depending on your ring thickness they may have specific recommendations.