LB7, LLY, LBZ & LMM EGR Delete +DSP 5 Email tune with Efilive

Loaner AutoCal now available to use with this Item

Or buy an AutoCal outright, we'll pre-load it with the tune that you purchased

Remove EGR Cooler, Cat or DPF filter, if applicable your LB7, LLY & LBZ 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

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 YOUR Flashscan or Autocal device.

If the Autocal is linked to a different tuner, you will have to get it unlinked.

Please see above link

Previous tuner can provide you with unlink instructions or the unlink service can be purchased at Efilive.com.

A VIN License is only required if the AutoCal or Flashscan will be used to tune a truck that hasn't been flashed before with your device

At checkout please provide vehicle VIN so a proper file can be build and email you the modified files