Bypassing the blowby gas system to a catch can?

[Chris Thorp]

John Larson wrote:

>crankcase vent to the air?  If the car stumbles or even dies with the oil
>cap off, it's REALLY gonna be bad with a perpetual 1" hole in the case.
>
>  
>
The air that enters the oil cap gets sucked through the crankcase vent.  
Once that vent is replaced with a catch can, and the connection to the 
intake tract suitably plugged, there won't be anywhere to inhale 
unmetered air.

-Chris
'95 A6qm