Well i was born a true die hard Ford man. We used nothing but Ford around the farm and as of now I AM DONE WITH FORDS!!!! So i purchased my first Chevy a 2003 2500 Silverado HD Diesel and I love it. I have question and am willing to take advise so feel free to share. One of the first things I am looking to do is get a diesel programmer and with the Durmax I am wondering what people have used and how they liked what they got. I need one that is user friendly I will be using it for everyday driving and also for hauling bucking bulls. Let me know Thanks