All models supported – 2500, 3500, 4500, 5500 Trucks.
Custom 6 level tuning package included.
Shift on the fly tuning.
Stock, 30, 60, 120, 150 and 180 HP.
Transmission tuning is included for the 68RFE transmission. This is the correct way to tune the 68RFE transmission.
3 Idle options included in Real Time tuning for faster warm up times, stock idle and rumble idle for faster cool down times and a great sound.
5 position switch tuning supported.
Preloaded tunes loaded into the Ultra making it no fuss, no muss, plug and play. No need to buy extra tune packages or bother with transferring tune files.
