Looking at this
post on IWSTI it seems like the diagram does not show the pcv system going to the heads. I have a 2007 sti and it seems that the PCV is connected tot he crank, both heads and the throttle body. There is also a second set of hoses connected to the heads as well just in front of the pcv valve lines.
My question is, how do all these hoses hook up?
So far I am thinking,
Is this correct? I am lost