it's got a PCV valve from VC to IM, but also has the VC to BOV. I disconnected the preturbo to BOV hose, and had no driving problem, just loud sneezes. Gonna try to find a cap that size and cap off the preturbo line to keep dirty air out. Really noticed the sucking sound with the hose unconnected.
Last edited by Dust; 08-28-2009 at 09:22 PM..
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