to save some money for other upgrades cut the cat muffler and what ever else is under there off your'll love the new sound. At least put a better free flowing air filter in and then a programmer, and some guages to to keep an eye on whats going on. On your truck you may only need a egt guage yours may have a boost and tranny guage already. Alot of people like sct for fords put one in my buddys truck he couldnt be happier. also look into bullydog my friends drive fords he said he loved his also. that should make you happy for now til you want more power than your need alot better tq and vb