Ok guys my bro-inlaw is gettin a Juice with Attitude for his 00', my question is his truck is bone stock(im mean bone stock) except a crappy muffler delete that has some bad kinks in it(dont even think the delete is 3"), what kinda egts is he gonna be seein with this thing, i told him to open that exhaust to 4" and he just looked at me like i was crazy and said what 3" is not enough, and i said no and he changed the subject! Truck is and auto.