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Date: Thu, 10 Feb 2005 23:23:27 +0100
From: "MH" <nomailnospamere.no>
Subject: Re: Engine question


> On a NA engine, the pressure will always > be lower than atmospheric pressure. Except when it backfires through the carb.... That's why there's a check valve in the PCV system on the V4 engines. -- MH '72 97 '77 96 '78 95 '79 96 '87 900T8 http://go.to/saab96

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