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View Full Version : Crank case venting


mentordrift
04-19-2012, 04:52 PM
Can someone confirm that if I plug the PCV valve I can vent the exhaust side of an rb25 engine's crank case? I cant make any sense of MS Paint pictures, but from what it looks like, this is the truth?

mentordrift
04-20-2012, 11:21 AM
Anyone? Or are we all running stock turbos and no catch cans...................

jr_ss
04-20-2012, 01:10 PM
Typically you want that crank case pressure to go somewhere. Whether it be into the intake of the turbo or routed to the exhaust with a Venturi is up to you. I have my setup coming from the VC bungs into my catch can and an exhaust Venturi drawing negative pressure on the whole system.