what exactly is the diff. between drag pipes and, misc open exhaust? please and thank you. Also drilling the air box is obviously the area under wear the filter seats. what size hole would one drill.

Last edited by locopony; 10/27/2010 9:33 AM.
I have no faith in human perfectability. I think that human exertion will have no appreciable effect upon humanity. Man is now only more active - not more happy - nor more wise, than he was 6000 years ago. Edgar Allan Poe