BMW 3-Series (E90 E92) Forum - View Single Post - REPORT: Proof that BSH Oil Catch Can Does Not Work

Joshboody · 04-14-2011, 05:46 PM

i think this check valve is to prevent off boost pcv side from causing a vacuum in the boosted side (OCC side). Tom, you mentioned paper will stick to the outlet from suction. The cc cannot cause a vacuum. just my 2 cents

04-14-2011, 05:46 PM	#94
Joshboody Lieutenant Colonel 69 Rep 1,708 Posts Drives: pickemuptruck Join Date: Jul 2009 Location: Phoenix, AZ iTrader: (7)	i think this check valve is to prevent off boost pcv side from causing a vacuum in the boosted side (OCC side). Tom, you mentioned paper will stick to the outlet from suction. The cc cannot cause a vacuum. just my 2 cents
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