i dnt have one yet. hwever the young man in south florida is a sct tuner icon and evey talk on the phone with him, it seems he is a genius and will burn it to do what ever you want, tow and hp and smoke and not tear stuff up he is also a ase frd tech ...CBSuperDuty said:You need an SCT tuner. You can decide what tuner you like best and purchase different tunes from different people. You can look it over at http://sctflash.com.