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EFI Live

2011 - 2016 LML Duramax 2500 3500 4500 5500 | EFI Live

2011 - 2016 LML Duramax 2500 3500 4500 5500 | EFI Live

Regular price $500.00
Regular price Sale price $500.00
Sale Sold out
Tax included.
Select Tune File
Select Device and License
Tuning Benefits
    • Preloaded Device
    • Off Road Tuning Capable (EGR/DPF remove)
    • Increase in Mileage
    • Increase in Horsepower
    • Increase in Torque

    Compatible with:

    • 2011 - 2016 LML Duramax 2500 3500 4500 5500
      • Pickup and Cab Chassis/Incomplete Trucks
    • LGH Express Vans
    • LGH Cutaway


    • All vehicle and transmission tuning require an EFI Live AutoCAL Device + Licensing for installation, unless the individual already has an EFI AutoCal or FlashCal Device and the appropriate Licensing.

    Tune Power Levels

    • Stock (Optimized)
    • 30HP (Heavy Tow)
    • 80HP (Light Tow -12k Lbs and under)
    • 120HP
    • 150HP (Lift Pump Required)
    • 180HP (Lift Pump Required)
    • 200HP (Lift Pump Required)
    Transmission Tuning Features: 
    • Earlier Converter Lockup
    • Increased Line Pressure
    • New Shift Strategy to Keep From Sluggish Shifting
    • Earlier Downshift with Less Throttle input
    • Torque Management

    All EFI Live AutoCal Devices come preloaded with the customers specific tune to avoid the hassle of having to download EFI Live and load the tune yourself on the tuner.  Detailed instructions come with every tune from how to download a simple file onto your AutoCal, to how to load the tune onto your vehicle.  If you still need assistance, don't hesitate as our world call tech support is offered on ALL purchases!

    How to get authentication code and serial number for license for those that already have an EFI Live AutoCal Device

    • CLICK HERE for instructions off of EFI Live's website
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