Thread: 944S Compression/Resurfaced head
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krystar krystar is offline
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Join Date: Mar 2008
Location: Chicagoland
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compression test numbers? or actual compression ratio?

compression test numbers depend on alot of things, the two biggest are altitude and the weather. as long as all 4 are within 10psi, that's "good"
Old 04-11-2011, 07:04 PM
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