| No dump valve. The supercharger recycles the boosted air back into the intake, so as to minimize parasitic loss.
The Supercharger is a roots-style, twisted vane unit produced by Eaton. Do a search of this site for more info, or use a search engine to check-out the Eaton web site, they have a lot of info.
 Chilli Red/White Cooper S, Sport Pack & Sunroof. Delivered June 12th, 2002!
Now with MCS Winter Tire Package. | 
