>you need more than 750 cfm unless you are getting really radical? It's Hey Mark, um, er, because I'm being radical :) You hit the nail on the head :) Frederic Breitwieser Bridgeport, CT 06606 http://www.xephic.dynip.com/ 1993 Supercharged Lincoln Continental 1989 4-Door Softtop Humvee (Hummer) 2000 Buick GTP (Mid-engine track car) ---