DO NOT CUT THE RINGS... I'd simply contact Diamond and discuss the matter with them.

I'e been working for a major global piston ring manufacturer for past 12 years... interesting things I've learned!

Mopar Mitch "Road racers and autocrossers go in deeper and come out harder!"... and rain never stops us from having fun with our cars... in fact, it makes us better drivers! Check out MOPAR ACTION MAGAZINE, August 2006 issue for feature article and specs on my autocross T/A!