Remember ....... i have the factory T/A scoop so the CAI does draw in cold air,some of the guys on the challenger forum are saying they are dynoing 400 out of the box and dodge derated the horspower claim so more people would pony up the extra funds for the SRT.ive been eyeing the mag blowers too,just gotta see if mopar will let me keep my extended warranty if i install a supercharger.