Posted by Craig
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on 12/31/2008, 1:03 am
99.154.131.100
I have a 72' GT6 that I am looking to increase the CR on. I was going to shave the head but not sure how much to achieve a 9.25:1 CR. I am thinking I should take off between 0.045 to 0.050 off. Does that sound about right or is that too much?



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