You guys came after me and started arguing with me first. My peak torgue was way lower than that. When I find my sheet I expect an apology. You guys seriously are wrong. Now just stop talking. You don't know. You haven't seen my truck or clearly anything close to it. Don't make comments about it if youve never seen it. I know how to make power. Anybody that has put even just headers on a stock explorer 5.0 would know the gains. Ever seen 4 pipes go through a half inch wide hole? They are very restrictive. Like I said, common sense. Don't think you're smart. It was somewhere around 25-30 HP gain. So once again, stop making claims on what MY truck gained. I would know.