Stock PTV clearance/ clearance issue?
#23
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The more you take off the smaller the CCs become, but there is no magical formula. You'd have to have the combustion chamber volume measured (CC'd). Over-milling the heads is not an accurate means of increasing compression. Just get a gasket that gives you the compression you want.
#24
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The more you take off the smaller the CCs become, but there is no magical formula. You'd have to have the combustion chamber volume measured (CC'd). Over-milling the heads is not an accurate means of increasing compression. Just get a gasket that gives you the compression you want.