- Jul 1, 2015
- 18,091
- 98,514
- 113
- Zip code
- 31028
I need a cash course on programming. My boss got that 2019 F250 diesel and the dealership dude said you can tune it optimal fuel economy while towing but I can't figure out how to do it on the app.
I have no idea. Everything I was looking at was a box tune...