2011 - 2016 LML Duramax 2500 3500 4500 5500 | EZ Lynk

Get more out of your 2011–2016 LML Duramax with custom tuning from Torque Works Diesel, delivered through the EZ LYNK platform. Built for 2500, 3500, 4500, and 5500 applications, our LML tuning is designed to improve horsepower, torque, throttle response, towing performance, and overall drivability while giving you a setup that better matches how you actually use your truck.

At Torque Works Diesel, the device is only part of the equation. Our calibrations are built around real-world performance, whether your Duramax is a daily driver, dedicated tow rig, work truck, or something you simply want more power out of. With multiple power levels available, you can select the setup that makes sense for your truck.

Fits

• LML Duramax 2500 3500 4500 5500
  • 2011 / 2012 / 2013 / 2014 / 2015 / 2016
  • Pickup and Cab Chassis/Incomplete Trucks

The Benefits of Tuning

• Increased horsepower
• Increased torque
• Potential improvement in fuel economy
• Improved towing performance
• Customized drivability

Tuning Info

The EZ LYNK AutoAgent provides the connection between your truck and Torque Works Diesel, making it simple to receive, install, and manage your tuning. Through the EZ LYNK platform, you can connect with our technician profile, access available tune files, monitor vehicle data, and keep your tuning support in one convenient place.

Depending on the package selected, Torque Works Diesel offers Single Tune, SOTF, and Full Support options to give you the level of flexibility and ongoing tuning access that fits your build.

• Full Support provides permanent access and linkage to our technician profile for supported stock-configuration tuning, giving you continued access to applicable tuning updates and support.
• SOTF Limited Support provides four weeks of access to available Shift-On-The-Fly profiles, allowing you to find the setup that works best for your truck with the option to upgrade your support later.
• Single Limited Support provides four weeks of access to available single-tune profiles, giving you the opportunity to select the calibration best suited to your needs with the ability to upgrade later.

Whether you're looking for better towing performance, stronger acceleration, improved throttle response, additional horsepower and torque, or a more refined driving experience, Torque Works Diesel gives your LML a tuning solution built around what you expect from your truck. Your Duramax. Your setup. Torque Works Diesel tuning.

Power Levels

• Stock Power
• 30HP (Heavy Tow)
• 80HP (Light Tow - 12k Lbs and under)
• 120HP
• 150HP (Lift Pump Needed)
• 180HP (Lift Pump Needed)
• 200HP (Lift Pump Needed)

Switchable Tuning

Switch on the Fly (SOTF) allows you to select between multiple predetermined power levels without reflashing the truck.

How Does This Work?

1. Order your device, tuning package, and required parts.
2. Complete the Tune Order Form with your truck specifications and modifications.
3. We ship your device within 48 business hours.
4. Connect your device and send us the required stock readout. Instructions are provided.
5. Our calibrators write your custom tune files.
6. Your files are sent within 24-48 business hours after we receive all required information.
7. Follow the provided instructions to flash your truck and complete installation.

Our technicians are available for phone and technical support if assistance is needed during installation.

What You'll Need

For a LML full kit, you’ll need:

• Device
• Tune Package
• EGR Solution
• DPF / Exhaust Solution

The device is used to flash your custom tune file into the truck, while the required hardware addresses the applicable factory systems.

After purchase, tunes are typically completed within 24-48 business hours from the time you have purchased, submit stock read out [if needed], and submit the tune order form.

Devices typically ship within 48 business hours, after we have received all required vehicle information, submitted tune order form, and stock readout files.

Instructions are provided based on your specific package.

Software Downloads & Instructions

Please ensure you understand and comply with all applicable laws and regulations in your local jurisdiction before purchasing or installing this product.

Why Use Torque Works Diesel?

✅ In-house custom calibrations tailored to your truck and intended use
✅ Data-log support and revisions for drivability, reliability, and performance
✅ Financing available to make upgrades more manageable
✅ After-purchase support
✅ Detailed installation and flashing instructions
✅ Technical support included

At Torque Works Diesel, our tunes are custom written in-house.

You’re not receiving a generic third-party calibration used on every truck.

Built, tested, and refined in-house.

Financing

Financing options are available to make your upgrades easier.

Financing Page

See Our Customers

Check out trucks tuned by Torque Works Diesel:

Tuned By TWD Customer Page

Questions?

FAQs

Email Us: Support@TorqueWorksDiesel.com