There's no denying that SCT Tuners are the best & most popular 6.0 Powerstroke Tuners available. With the choices from the X4, BDX, Livewire or GTX you can be assured that you will have the top 6.0 Powerstroke Tuner available. All tuners come preloaded with the great SCT tuning and ready to install. Most SCT Tuners can be custom tuned by your favorite tuner to give you a competitive edge over your competition or get you set up for custom modifications. Need help deciding? Call our sales team.