Anyone use a programmer for their gas engine? Is it worth it? I want to see if I can fix the down shifting so bad on overpasses. Thinking a programmer might help?
I locked out OD and set the cruise at 58 mph. NEVER downshifts, and I have only had the cruise disengage once. It is a little bit slower, but the engine is right in the middle of peak torque (at least with my 4.30's) and seems to like the little bit higher rpm. I like my 5 star, but mine is so heavily loaded it would still downshift on a good sized hill.