Originally Posted by natedlee
I'm late to the party but in case anyone is following this thread -- I recommend dp-tuner[.]com for the 7.3. Endless options that can dramatically improve performance safely.
Been running one of Jody's tunes in my 7.3 F350 for about 10 years. Best single mod I ever did to that truck. Probably 40% more torque, much smoother running, and transmission functions SO much better.