What is the rear port on the head use for and what is the con if I blocked it off? http://i116.photobucket.com/albums/o23/1skillz/null_zpsbe3bc1fb.jpg

http://www.youtube.com/watch?feature=player_embedded&v=U189SwhPXKI   The BMW 2002 looks nice.

First off I'd like to say that I don't even know WHERE to post this so I picked virtual mechanic. Mods, please feel free to move this where necessary   I was recently asked to perform an exciting, but difficult and odd task. A friend of mine that owns a machine shop has been summoned by ProCharger to make a deal. If he were to install two ProCharger supercharges on two different cars and abide by their stipulations then they would list his state of the art race shop on their website and make hi

Looking for a complete or "near" complete MPI setup for my 87 starion. 14g with 89 ecu and 20 psi just isnt cuttin it anymore. Let me know what you got.