Well, i have been reading in the 5.0 mag. and i want alot of things i cant really afford. But someting tha ti am am really nterested in is a supercharger. Well i have a 2002 auto GT. So what s going to be the best sperchager that i could get for the money? i would to keep up with a 03 cobra, and i dont wanna void my 75,000 mile warrenty if possable? Keep in mind i am 17 years old and a furnatiure sales men... 