Quote:
Originally Posted by Def
But when you really need vacuum pulled on the crankcase is when the intake manifold is under boost. Exactly why the stock PCV valve is basically a check valve which prevents boost in the intake manifold from going to the valve cover.
The turbo inlet is the best source of vacuum at WOT.
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this is 100% correct.
i didn't bother reading pages 2 3 4 5 or 3452345