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Can anybody help with a comp. ratio?
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07-18-2019, 10:20 PM
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Vanspeed
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Join Date: May 2010
Location: Suttons Bay, Mich.
Posts: 3,387
Can anybody help with a comp. ratio?
I have a head that measures 120cc. From what I have calculated it is around 7.5:1. Stock A engine.
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