Originally Posted By Cab_Burge
A PCV is a one way valve right? The spring shoves it closed with no vacuum and opens with around 2 + inches of vacuum, correct?
If you apply vacuum to the ball side of the valve doesn't that suck it closed?


Cab I removed the idle circuit ball, and the cruise circuit spring. Vacuum closes the cruise ball, and can only flow through the idle side. When CC goes positive, the valve can fully vent into the aircleaner.

I did it with the Wagner adjustable PCV. It works really good.
You have a PM