LB7, LLY, LBZ & LMM EGR Delete +DSP 5 tune with AutoCal
Remove EGR Cooler, Cat or DPF filter, if applicable your LB7, LLY, LBZ or LMM Duramax, increase Hp, increase fuel mileage and durability.
The tune will have stock plus 4 of the following HP levels that can be switched on the fly
- Tow,
- 60 HP,
- 80 HP,
- 100 HP,
- 120 HP
This is meant for trucks that already have the switch installed.
Or check out the store to purchase a DSP 5 switch.
Flash this custom build tune into your vehicle using included Autocal device.
At checkout please provide vehicle VIN so a proper file can be build.
Cab and Chassis owners, please send VIN before ordering to confirm availability.