Mark, You stated: << I've seen on my engine in the last 330 hours has been 78/80 on one cylinder. Most of the rest at 80/80. >>
Two questions come to mind with that good compression: 1. What brand of rings are you using? 2. Who does your valve jobs? OK 3 questions: 3. What kind of valve job do you use? Regards, Bob Lee N52BL KR2 Suwanee, GA USA 92% done only 67% to go!

