Not Ranked
Don't confuse cranking pressure and compression. Different cam profiles / overlap have different characteristics. The fact that your leak down test was satisfactory is a good thing. I'd leave it alone at 9.5 you are going to make good HP and have good drivability.
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michael
A man that is young in years, may be old in hours, if he have lost no time. But that happeneth rarely. Generally, youth is like the first cogitations, not so wise as the second. For there is a youth in thoughts, as well as in ages... Sir Francis Bacon (1561-1626)
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