FATJACK
Full Access Member
I just installed a set of X-Metal billet valve covers. Each cover has a small breather on it. There is a 5/8 or so vacuum line connected to the stock drivers side valve cover that is routed to the underside of the intake manifold. It pulls a lot of vacuum from the engine and into the intake, I simply capped it off. It seems to me that all it is doing is drawing a lot of super hot air into the engine through the intake which we know is not good. I do not have a catch can and do not really see the need for one. My question is, am I OK with the setup like this. 2005 R/C:dontknow: :dontknow: