2011-2016 GMC/Chevrolet LML Duramax Tuning for EFILive

LGH not supported. Build a tuning package for your LML Duramax to increase power, control, and efficiency. Please give us a call if you need help building a package.

Key Features:
  • Platform: EFILive AutoCal, EFILive Flashscan
  • Calibrator: Proven Diesel

Package Pricing

Tuning Device
An EFILive AutoCal is required to install your tuning. Add one if you do not have access to a unit.
Tuning Package
DSP5 Tuning Single Tune
ALL power levels One power level
Basic revisions Basic revisions
DSP5 Switch required No switching
SOTF Switch
A switch is required to instantly jump between your tuning power levels. This will not work with a Single Tune.


Single Tune Options

Identifier Power Level
Stock +0 HP
Level 1 +50 HP
Level 2 +100 HP
Level 3 +150 HP
Level 4 +200 HP







Proven Diesel


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