Duramaxtuner lml single tune

A single lml tune by duramaxtuner no hardware or vin license included

1. Optimized Stock -Power delivery smoother than stock with near stock output -Refined timing tables for lower EGTs and higher efficiency 
2. Heavy Tow Tune (+40)-Built for towing loads from 8000lbs to gross vehicle weight 
3. Light Tow Tune (+55HP)- Built for towing loads under 8000lbs 
4. Sport Econ (+110)-High performance street tune designed to balance performance and reliability-Throttle sensitivity increased for less throttle input, quicker shifting and less average RPM in daily driving situations