Listen, It stop the oil in my intake 110 percent. You can take that to the bank. I don't know what you are making, but if it is anything like the ones I have seen on LSI, you will continue to have problems and less vacuum. This will stop oil for going through pcv system. Now if you motor...
Listen. I am on LS1.com and it seems all cars have this problem. I wanted to show you this link because the man who designed this can also drives a GN. Let me know what you think.
http://www.ls1.com/forums/showthread.php?threadid=290472&referrerid=14757
These are the pictures. If you...