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Re: Mini N12 engine CCV pressure spec
Posted to Technical Discussion Forum on 7/25/2014 1 Reply

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The known good value that I have seen on the N14 is 16-18 in. H2O when fully warmed up, and about 18-22 in. H2O on a cold start with an elevated idle speed.

That's with new valve cover/pcv installed... Login to read more.

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