Post by
DrifterProdigy85 »
https://forums.nicoclub.com/drifterprodigy85-u30257.html
Mon Nov 23, 2009 5:07 pm
I removed my old vaccuum lines and replaced them with new ones to the devices that require them and then plugged whatever holes were left open. Cleaned things up a bit. As far as the crankcase vent setup, the one running from the intake manifold to the valve cover is the PCV. You will want to leave that hooked up the way it is unless doing some custom oil catch can setup. Then you have the hose that joins the 2 valve covers together. And then you should have a hose/metal tube running to the intake pipe for crankcase ventilation. Another way to run that is to get rid of where it hooks up to the intake pipe and run a hose to a catch can and then have a breather on the catch can also. This will keep it vented and should contain any blow by in the can instead of running it back through the intake.