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Old 09-29-2013, 08:41 AM   #84 (permalink)
wstar
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Join Date: Mar 2009
Location: Houston, TX
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Drives: too slow
Rep Power: 3594
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They shouldn't be unmetered on the stock PCV setup, or any of the intake designs I've seen. None of the connections are in front of the MAFs. Engine vacuum draws from the crankcase, crankcase draws replacement fresh air from the intake tubes, post-MAF.
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