LB7, LLY, LBZ & LMM Delete + DSP 5 Efilive, mail in ECM or Local
Remove EGR & Cat, if applicable your LB7, LLY, LBZ & LMM Duramax, increase Hp, increase fuel mileage and durability.
The tune will have stock plus the following HP levels that can be switched on the fly
- 60 HP,
- 80 HP,
- 100 HP
This is meant for trucks that already have the switch installed.
Or check out the store to purchase a DSP 5 switch.
Send us your ECM or stop by the shop and we will flash your truck with a nice DSP 5 tune.
At checkout please provide vehicle VIN so a proper file can be build and be ready to be installed