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T304 Stainless Steel
The Purest Stainless Steel used in Exhaust System Manufacturing
High Rust Resistance
Lasts Up To 20+ years
Looks Better
T409 Stainless Steel
The Standard Stainless Steel used in Exhaust System Manufacturing
Low Rust Resistance
Lasts Up To 5-8 Years
Looks Dull
Attention
A 2022 Cummins Tune Package was added to your cart. This tune is a beta tune that may cause the following:
- Low power
- Poor fuel mileage
- Engine codes that may appear
- Poor shifting characteristics
For a tested and proven tune, please view our Ram Cummins 6.7L All-in-One DPF/DEF/EGR Delete Kit w/ECM Swap (2022-2024)
EFI Live AutoCal V3 tuning package made for GM Duramax 6.6L trucks. It includes a blank AutoCal V3 and custom tune files built for your exact engine and model year. This ensures proper ECM communication, better throttle response and smooth power delivery. It also includes required DSP5 switch-on-the-fly support and any needed hardware are included based on your truck. This is a complete, easy-to-install tuning solution for Duramax owners and technicians.
What’s Included in Efi live Duramax Tuning Pack
Each option includes the required hardware and custom tuning files matched to your GM Duramax 6.6L engine.
EFI Live AutoCal V3 Device
- EFI Live device is shipped blank
- Used to install custom tuning files onto your vehicle
- Supports data logging and diagnostics
- Stores multiple tune files
- Reads and clears diagnostic trouble codes
Custom Duramax Engine-Specific Tuning Files
Efi Live Duramax tuning files are created in-house and matched to your Duramax engine and vehicle configuration.
- Improved throttle response
- Smoother power delivery
- Balanced performance and drivability
Tune delivery: After your order is processed and vehicle information is submitted using the Submit Vehicle Info tool, your custom tune file will be emailed to you.
You will need to install the tune file onto your EFI Live AutoCal V3 device using EFI Live Scan & Tune V8 software.
Switch-On-The-Fly (SOTF) Support
- Year Specific DSP5 SOTF switches included
- Supports multiple power levels
- Allows switching between tunes while driving
- Required when using more than one tune file
Cab & Chassis Support (LMM & LML Only)
- Available for select 2007.5–2016 LMM and LML Cab & Chassis trucks
- Includes one Cab & Chassis-specific tune file
- Dual fuel tank configurations only
- Single tank configurations are not compatible.
Duramax Engine Compatibility
Select the option that matches your engine generation.
| Year | Make | Model | Body Type | Engine | Code | Model Years |
|---|---|---|---|---|---|---|
| 2001–2004 | GM | Duramax 6.6L | Pickup | 6.6L Duramax | LB7 | 2001–2004 |
| 2004.5–2005 | GM | Duramax 6.6L | Pickup | 6.6L Duramax | LLY | 2004.5–2005 |
| 2006–2010 | GM | Duramax 6.6L | Pickup | 6.6L Duramax | LBZ / LMM | 2006–2010 |
| 2011–2016 | GM | Duramax 6.6L | Pickup | 6.6L Duramax | LML | 2011–2016 |
| 2007.5–2016 | GM | Duramax 6.6L | Cab & Chassis | 6.6L Duramax Cab & Chassis | LMM / LML | 2007.5–2016 |
Important Information
- All EFI Live AutoCal V3 devices are custom built and are final sale items
- Please confirm your engine, model year and vehicle configuration before purchasing
- Selecting the wrong option may prevent proper ECM communication
- The vehicle must be tuned prior to deleting emissions systems
Available Power Levels
- Stock
- +30 HP
- +65 HP
- +100 HP
- +130 HP
How It Works
- Select the correct Duramax engine option
- Complete checkout
- Submit vehicle details
- Your AutoCal V3 device is shipped
- Custom tuning files are emailed for installation
System Requirements
- EFI Live Scan & Tune V8 software
- Windows 7, 8, 8.1, 10, or 11
- USB connection
- 1280 × 960 display resolution minimum
- 1GB free storage space
Optional Add-Ons
- Duramax DSP5 SOTF switches
- Extra AutoCal V3 devices
- Duramax Efi live Custom tune files
- View Efi Live Delete Kit and Tuning Solutions
All our EFILive AutoCals are custom made and therefore are final sale items. Please confirm your model and requirements before purchasing to ensure compatibility and satisfaction.
Please Note:
The vehicle must be tuned without codes prior to any emissions system removal or modifications. Failure to follow instructions may cause damage to the ECM or void warranty coverage.
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.
Unlock the Full Potential of Your RAM Cummins in Five Easy Steps:
- Choose Your Variant: Select the correct variant based on your vehicle's engine years and generation to ensure the tuner matches your specific model.
- Purchase: Complete your purchase on our website. Confirmation and next steps will be emailed to you.
- Personalize: Fill in the provided form with your vehicle details to personalize your custom tune files. Accurate information ensures the best performance.
- Shipping: We ship out a blank tuner and the corresponding switch that matches your vehicle details directly to your door.
- Email Delivery: Receive your custom tune and instructions via email on how to load the files onto your device for enhanced performance.
System Requirements
To ensure a smooth experience with the EFILive AutoCal V3 DPF Delete Tuner, please make sure your system meets the following requirements:
- Software: EFILive Scan & Tune Software V8. Available for download at EFILive's official website.
- Operating System: PC or laptop capable of running Windows 7, 8, 8.1, or 10.
- Connectivity: An available USB port to connect the tuner to your computer.
- Display: Color screen with a resolution of 1280x960 or greater.
- Storage: At least 1GB of available disk space for software installation and data storage.
Important Product Information
Off-Road Use Only: The products sold on this website are intended for off-road use only, and may not be legal for use on public highways where pollution control laws apply.
Check Local Laws: Before purchasing and installing any of these parts, please check your local and state laws to confirm whether the modifications are legal in your area.
Professional Installation Recommended: These kits and parts are strongly recommended to be installed by professional mechanics only. Improper installation may lead to performance issues or damage to your vehicle. Unless specified differently on the product page, our parts do not include installation instructions. They are intended for individuals with a proficient understanding of mechanical systems and procedures. Like many aftermarket parts compatible with a variety of vehicles, minor adjustments or modifications may be necessary during the installation process. We cannot accept returns or offer refunds on the basis of an inability to complete the installation due to the absence of instructions.
Warranty: The use of these parts will void the warranty of your vehicle. Please confirm with your vehicle manufacturer before purchase and installation.
No Liability: Tuner Depot is not responsible for any damage or issues that may arise from the use of these parts.
Product Images: Product images are for illustrative purposes only and may differ from the actual product due to manufacturer design changes or improvements.
No Performance Guarantees: While these parts are designed to enhance the performance of your vehicle, no guarantees are made regarding the specific performance gains that will be achieved.
Shipping Policy at Tuner Depot
At Tuner Depot, we understand the importance of timely delivery for your performance parts. We're committed to ensuring a seamless shipping experience, striving to dispatch your orders with utmost efficiency and speed.
- Weather Conditions: Adverse weather conditions such as rain, snow, or sleet may affect delivery timelines. We will make every effort to minimize any delays.
- Holiday Periods: Please note that our shipping center will be closed during holidays. We will resume shipping promptly on the next business day. Allow for potential delays during peak seasons, but rest assured, we will keep you informed every step of the way.
- Staff Availability: Unforeseen circumstances can occasionally affect our staffing levels, possibly leading to minor delays. We are committed to swiftly resolving any issues to maintain our high standards of service.
- Choosing a selection results in a full page refresh.









