Programmer
I own a stock 2005 Dodge Ram 3500, automatic, 5.9 diesel. I am looking for a good programmer and a few of my friends like Mad Smarty Jr. Tuner. My question is, What do think of this programmer? There...
Forum Discussion
With his 05 you are correct. With newer trucks custom tunning affects tranny line pressure and shift points. Most of the canned tunners don't. So they can help preserve your tranny. With the 48re that he has, you are correct.
