I never did figure out for myself the exact proper way to set up an aftermarket catch can ...
do you have a source of vacuum pulling through it to the intake ?
My car project isn’t running yet , At the advice of some others I have set mine up to collect everything and I will drain it myself rather than running it directly to the pan .
Some were finding some pretty weird milky substance in there that they didn’t want ending up in the pan so I figured I would run it for a bit and see . Maybe someone more experienced on here has some advice.
A pic for reference from quattroworld URS4 FAQ
