2001 - 2010 Duramax 2500 3500 | HP Tuners

Compatible with: 2001 - 2010 LB7 LLY LBZ LMM 2500 3500 Pickup and Cab Chassis / Incomplete Trucks Increase in MPG / HP / TQ IMPORTANT: All vehicle and transmission tuning require an HP MPVI Device + Licensing for deployment. A Windows based computer is needed to flash the tuning into your vehicle/transmission. Tune Power Levels Tune Stock Trans HP Built Trans HP HTOW +15HP +30HP Eco +30HP +60HP Street +60HP +120HP Race +100HP +160HP** Max +120HP +230HP Power level notes: 30HP will be used for heavy towing (up to the trucks capacity). 60HP - 80HP is best for MPG and can be used for light towing for anything under 10k LBS.Transmission Tuning Features:Earlier Converter LockupIncreased Line PressureNew Shift Strategy to Keep From Luggish ShiftingEarlier Downshift with Less Throttle inputTorque Management