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Re: What would allow good leakdown, but bad compression?
Posted to Technical Discussion Forum on 4/6/2016 8 Replies

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My leak down tester measures the amount of leakage. So your numbers above tell me you have 94% leakage on cylinder #1 and 92% leakage on cylinder #3.

What brand and model of cylinder leak tester ar... Login to read more.

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