Very Strongly 2nd that.
Start with the bolt ons, and then make more power.
On bolt ons alone, I make 478rwhp and 510rwtq, and ran 11.50's at 125mph
Headers, High Flow Cats, Cat Back, T&D roller rockers, K&N and Smooth Tubes, mopar PCM, alumn flywheel, 708 cam, and even get/find a set of...