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Old 01-07-2018, 12:47 PM   #7
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Join Date: May 2010
Location: Santa Rosa, CA
Posts: 1,110
Default Re: Interpreting Compression Test Results

The numbers look pretty normal to me, except the 102 on #4 cold. That's odd. Would retest. Leak down test should confirm it or not. I do not think a 6:1 head would generate 102 psi.
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