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compression range
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  1. MXZ / Legend / Summit / Grand Touring / Formula
    Okay, I'm running a compression test on my top end in the after noon tomorrow, have a standard tester which threads into the spark holes on each cylinder, with gauge, I want to know what PSI am i looking for ? cold and hot ? on each cylinder, the sled is a 98 formula z 670. What's considered...
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