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Old 12-11-2022, 01:26 PM   #13
Paul Precht
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Default Re: GT Rulebook Amendments

Quote:
Originally Posted by 1347 View Post
Looks more than a carb change. A quick glance shows different compression ratios. Of course you could run less compression if its just a head gasket and chamber, But if its a piston cc, then that might be a problem.
68-71 have the same piston, deck height, valve size and head CCs.
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