DP Tuner F5 Chip for stock superduty powerstroke I used on my stock 2002 f250 with auto transmission. I switched to gearhead tunes when I got new injectors. Nothing wrong with it. Green led in switch. $200 free shipping.
Tunes are:
1. Stock
2. High Idle
3. 60 HP Tow
4. 80 HP Economy
5...