Oil in injector housing?

[mike100]

Originally Posted by zr1don

The pcv system is one the possible causes of high N0x. If it is not working properly or if the system is allowing oil to enter the intake manifold, according to recommended troubleshooting, it can cause high N0x. The catch can I am installing I bought on ebay, if it works and the N0x comes down, I will post results.

did you ever do up a catch-can? I'm about "this close" to buying something and making a double-T hose connection for the PCV's and running though a can (eliminating the hard-pipe). There's a million and one catch-cans on ebay and I was wondering if you did your yet.