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

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Hi Eric

A bad cyl. below the rings at tdc or a intake valve not opening.

Do the leak down test again. Then turn the eng. 180 deg. to put the piston at bdc ,with the exh valve open, and do the lea... Login to read more.

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