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Re: What would allow good leakdown, but bad compression?
Posted to Technical Discussion Forum on 4/5/2016 3 Replies

Wait a minute!

94% and 92%, is that leakage or sealing ability. My results are for leakage ( no sealing).

If the final leak down test shows no or little leakage the int. valve is not opening. If the final test shows bad leakage suspect a scored cyl. Login to read more.

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