EFI Live AutoCal Tunes for 6.6L Duramax | 2001-2016 GMC/Chevrolet

Tune Package for EFI Live AutoCal - GM Duramax

Expand your AutoCal's capabilities! If you already have an AutoCal device and wish to add another vehicle, then our tune package is the perfect solution. Additionally, we offer Tune Files along with an optional SOTF switch, ensuring the process remains smooth and tailored to your preferences. Moreover, this package is designed to simplify tuning for multiple vehicles, giving you more control over your setup.

Choose Your GM Duramax Engine Generation

Choose your GM Duramax Engine Year to match the perfect Tuning Data with your tuner:

• GM Duramax LB7 (2001-2004)
• GM Duramax LLY (2004.5-2005)
• GM Duramax LBZ/LMM (2006-2010)
• GM Duramax LML (2011-2016)

Switch Options for EFI Live Duramax Tuning

SOTF Switches and Cables for GM Duramax (2001-2016)

Tune Files Included

Our SOTF tune pack comes equipped with various power level options:

• Stock
• Eco/Tow +65HP
• Street +100HP
• Max Power +130 HP

Seamless Process

Upgrading is simple:

1. Email our tech support to request a VIN slot increase without forgetting to include your AutoCal's Serial Number.
2. Purchase an additional VIN license from EFI Live.

   Need Additional VIN Licenses? Follow the Procedure Here

3. Order this product for your GM Duramax's additional tune file.
4. Easily load the new tune file onto your AutoCal device.
5. Flash Tune your vehicle for enhanced performance.

Compatibility & Important Notes for EFI Live Tuning

Our tunes are designed for a wide range of GM Duramax models, including:

• 2001-2016 Chevrolet Silverado 2500 and 3500
• 2001-2016 GMC Sierra Denali 2500 and 3500 6.6L Duramax Diesel pickups
• 2007.5-2016 LMM and LML GM Duramax 3500, 4500, and 5500 Cab & Chassis with 6.6L Duramax engine

Important Details

• We offer Cab & Chassis-specific tunes exclusively for LMM and LML models.
• EFI Live tunes do not support PTO units, and using these tunes may disable the PTO system.

What to Expect After Ordering

Once you place your order, we will contact you within one business day to collect the required vehicle details to create your custom tune files. Please monitor your email closely, and if you experience any delay, reach out to us immediately for assistance.

Please Review:
Take a moment to read our Terms & Conditions and Shipping Policy below before placing your order.

Upgrade your truck with confidence, knowing our tunes are tailored to fit your Duramax engine and deliver the performance you expect.

Note: For a custom-tailored EFI Live & OBD2 Flash Tuning interface tune, please add the Large Injectors and Upgraded Turbo Custom Tuning product to your cart.