View Single Post
Old 12-31-2012, 12:16 AM   #13
Dragonfueled
Scooby Newbie
 
Member#: 224941
Join Date: Sep 2009
Chapter/Region: Tri-State
Location: Central NJ
Vehicle:
09 Wrx
Rally blue

Default

A pcv valve is basically a one way valve. It pulls vapor under vacuum and closes under boost. If there's nothing in it wouldn't boost pressure from the intake pass rite through it and pressurize the crankcase ?
* Registered users of the site do not see these ads.
Dragonfueled is offline   Reply With Quote