MiniMaxx V1 Tuner EGR Delete Kit for Duramax LML Chevy GMC
EGR Performance MiniMaxx V1 Tuner EGR Delete Kit
MiniMaxx V1 Tuner EGR Delete Kit included parts
MiniMaxx V1 Tuner EGR Delete Kit installation kit
MiniMaxx V1 Tuner EGR Delete Kit front view
MiniMaxx V1 Tuner EGR Delete Kit for Duramax LML Chevy GMC
EGR Performance MiniMaxx V1 Tuner EGR Delete Kit
MiniMaxx V1 Tuner EGR Delete Kit included parts
MiniMaxx V1 Tuner EGR Delete Kit installation kit
MiniMaxx V1 Tuner EGR Delete Kit front view

MiniMaxx V1 Tuner EGR Delete Kit for 6.6L Duramax LML Chevy/GMC 6.6L Diesel 2011-2016

$708.64
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Code: EGR Delete & Tuner
100 in stock, ready to ship
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Details

MiniMaxx V1 Tuner & EGR Delete Kit for 2011-2016 Chevy/GMC 6.6L Duramax LML. Boost power, better MPG, fix EGR issues. Fast US shipping.

This all-in-one bundle pairs premium EGR delete hardware with the MiniMaxx V1 tuner for off-road Duramax trucks. It unlocks up to 150HP, cuts maintenance costs, and lowers EGTs. In stock at US warehouses for 24-hour dispatch.

Brand Model Year Engine Model
Chevrolet Silverado 2500HD 2011-2016 6.6L Duramax LML
Chevrolet Silverado 3500HD 2011-2016 6.6L Duramax LML
GMC Sierra 2500HD 2011-2016 6.6L Duramax LML
GMC Sierra 3500HD 2011-2016 6.6L Duramax LML

✅ Exact Fitment Guarantee | If you are unsure about compatibility, please contact us at service@egrperformance.com with your VIN number.

MiniMaxx V1 Tuner & EGR Delete Kit Bundle for 2011-2016 Chevy Silverado and GMC Sierra 6.6L Duramax LML delivers unmatched performance by eliminating EGR restrictions and unlocking custom engine tuning. This all-in-one bundle boosts horsepower, improves fuel efficiency, and reduces long-term maintenance costs. Read on for full fitment details, installation steps, and performance benefits.

Product Overview

This MiniMaxx V1 Tuner & EGR Delete Kit Bundle is a complete performance solution for 6.6L Duramax LML diesel trucks. It physically removes restrictive EGR system components and pairs them with a custom ECU tuner to unlock full engine potential. The bundle eliminates carbon buildup in the intake, reduces exhaust gas temperatures, and prevents common EGR cooler failure issues. It includes all required hardware and preloaded tuning files for a straightforward, bolt-on performance upgrade. Designed exclusively for off-road use, this bundle delivers reliable power gains and improved drivability for Duramax owners.

Ideal For

  • Towing and Hauling: Delivers increased low-end torque and throttle response for heavier loads, making towing smoother and more efficient.
  • Daily Driving: Improves fuel economy and reduces carbon buildup for smoother idle and more responsive day-to-day performance.
  • Off-Road Use: Unlocks maximum horsepower and removes emissions restrictions, ideal for off-road racing and competition applications.
  • Commercial Vehicles: Reduces maintenance costs and improves reliability for work trucks operating in demanding conditions.
  • Engine Performance Upgrades: Serves as a foundational performance upgrade, pairing EGR deletion with custom tuning for maximum gains.
  • Long-Term Vehicle Ownership: Minimizes EGR-related wear and tear, extending component life and reducing long-term repair costs.
Shipping Details

Ontario CA / Springdale OH / Newark NJ / Houston TX
*Based on your shipping address, we'll pick the closest warehouse to ship from. Since some product isn't stored in the same warehouse, you might get several packages.
Package List

1*6.6L Duramax LML EGR Delete Kit 2011-2016

1*6.6L Duramax LML MiniMaxx V1 Tuner 2011-2016

1*6.6L Duramax CP3 Conversion Kit 2011-2016

1*6.6L Duramax Tuner Harness Plug Kit 2011-2016

1*6.6L Duramax CCV Reroute 2011-2016

1*6.6L Duramax SOTF Switch 2011-2016
Delivery Time

2-5 working days inland in the United States
Attention
Legal Disclaimer EGR DPF Delete Offroad Use Only

LEGAL DISCLAIMER

This product may NEVER be installed on a vehicle registered for highway or public street use. By installing this product onto your vehicle, you assume all risk and liability associated with its use. It is your responsibility to make sure your vehicle complies with all federal, state, and local emissions laws.

Federal and many state and local laws prohibit the removal, modification or rendering inoperative of any part of the design affecting emissions or safety on motor vehicles used on a public street or highway. Violation may result in a fine of up to $32,500 per vehicle (or possibly higher depending on changes in the law). All civil penalties and fines for removing your vehicle's emissions equipment are the sole responsibility of the end user.

No other applications besides off-road competition racing use are intended or implied. Depending on where you live, additional restrictions may apply. Check all applicable laws before installing or using.

Not available for sale or use in the state of California, Colorado and Arizona.
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Product details

Core Advantages

  • Increased Horsepower and Torque: Delivers 50-150HP gains (selectable via tune levels) and improved throttle response by eliminating EGR restrictions and applying custom engine calibration.
  • Improved Fuel Efficiency: Reduces fuel consumption by 10-15% through optimized combustion and eliminated hot exhaust gas recirculation.
  • Reduced Engine Temperature: Lowers exhaust gas temperatures (EGTs) by removing recirculated hot exhaust, keeping the engine cooler under heavy load and towing.
  • Extended Engine Life: Minimizes carbon buildup and wear on intake valves and components, extending the lifespan of critical engine parts.
  • Direct Bolt-On Installation: Precision-machined components ensure exact factory fitment, requiring no cutting or major modifications to your truck.
  • All-In-One Kit: Contains every required hardware component and preloaded tuning files, so you don’t need to purchase additional parts separately.

Technical Specifications

  • Material: T6 billet aluminum intake plates, heat-resistant steel exhaust plate, 300°F+ silicone coolant hose, 304 stainless steel hardware; durable ABS tuner housing
  • Finish: Corrosion-resistant zinc plating on fasteners, precision-machined aluminum finish on block-off plates
  • Weight: Approximately 8.5 lbs (complete bundle)
  • Dimensions: 13 x 9 x 7 inches (shipping package)
  • Warranty: 1 Year Limited Warranty against manufacturing defects

Why Choose EGR Performance

  • Premium Quality Materials: Constructed with T6 aircraft-grade aluminum, 304 stainless steel, and high-temperature silicone for maximum durability under extreme diesel conditions.
  • Precision Engineering: CNC-machined components ensure exact fitment and leak-free performance for your 6.6L Duramax LML engine.
  • Rigorous Testing: All parts are tested for heat resistance, pressure integrity, and flow stability under real-world towing and off-road conditions.
  • Dedicated Customer Support: Email us at service@egrperformance.com for expert technical guidance and fitment assistance.
  • Fast Shipping from USA Warehouse: Ships from multiple US warehouses with 24-hour order processing for quick delivery.
  • 1 Year Limited Warranty

Troubleshooting and Problem Solving

Common Issues After Installation

  • Check Engine Light
  • Rough Idle
  • Reduced Power
  • Coolant/Oil Leaks
  • Tuner Connection Errors

Error Code Solutions

  • P0401: EGR Flow Insufficient - Verify EGR block-off plates are fully sealed and reflash the ECU with the correct delete tune.
  • P0402: EGR Flow Excessive - Check for leaks around the exhaust plate and ensure all EGR sensors are properly disconnected.
  • P2457: EGR Cooler Efficiency Below Threshold - Confirm the EGR cooler is fully removed and re-upload the delete tune via the MiniMaxx tuner.

How to Reset Check Engine Light After Installation

  1. Plug the MiniMaxx V1 Tuner into the vehicle’s OBD-II port.
  2. Navigate to the DTC diagnostic menu on the tuner screen.
  3. Select "Clear All Codes" and wait for on-screen confirmation.
  4. Start the engine and verify the check engine light remains off.

What to Do If Your Vehicle Loses Power After Installation

  • Confirm the delete tune file was successfully uploaded to the ECU.
  • Check all intake and exhaust connections for leaks, loose clamps, or obstructions.
  • Verify coolant levels and ensure there are no blockages in the cooling system.
  • Contact technical support if power loss persists after basic troubleshooting.

Long-Term Maintenance Tips

  • Regular Inspection: Every 5,000-10,000 miles, inspect all hoses, gaskets, and mounting bolts for signs of wear, cracks, or leaks.
  • Routine Maintenance: Check coolant levels and condition every oil change; ensure silicone hoses remain flexible and free of degradation.
  • Wear Parts Replacement: Replace the silicone coolant hose every 50,000 miles to prevent failure from heat and pressure cycling.
  • Hardware Check: Every 15,000 miles, re-torque all mounting bolts and clamps to maintain a tight, leak-free seal.
  • Storage Tips: If storing the vehicle for extended periods, disconnect the tuner and keep it in a cool, dry place to prevent electronic damage.
  • Warranty Reminder: "Following these maintenance guidelines will keep your 1 Year Limited Warranty valid"

Vehicle Fitment

This MiniMaxx V1 Tuner & EGR Delete Kit Bundle is specifically engineered for 2011-2016 Chevrolet Silverado 2500HD/3500HD and GMC Sierra 2500HD/3500HD trucks equipped with the 6.6L Duramax LML diesel engine (including Cab & Chassis models).

All components are designed for direct bolt-on fitment; no major vehicle modifications are required for installation.

This bundle is not compatible with California emissions-compliant vehicles and is intended for off-road use only. It will not work with pre-2011 LMM or other Duramax engine variants.

For 100% fitment confirmation, please send your VIN number to service@egrperformance.com.

  1. Dispatch Time: Orders will be shipped within 24 hours after successful payment.
  2. Delivery Time: 2-5 business days after dispatch (delivery speed depends on proximity to warehouse location).
  3. Return Window:7 days for unsatisfactory items45 days for quality-related issues
  4. Refund Processing: Refunds will be processed back to your original payment method within 2-4 business days after receiving the automated refund confirmation email (subject to bank verification).

Frequently Asked Questions (FAQ)

What is a MiniMaxx V1 Tuner & EGR Delete Kit Bundle?

This bundle combines a physical EGR delete hardware kit with the MiniMaxx V1 diesel tuner for 6.6L Duramax LML engines. It removes EGR restrictions and unlocks custom engine tuning for maximum off-road performance.

How does a MiniMaxx V1 Tuner & EGR Delete Kit work?

The EGR kit physically blocks exhaust gas recirculation, eliminating carbon buildup in the intake. The MiniMaxx V1 tuner reprograms the ECU to compensate for removed components and adds selectable performance tuning levels.

What are the benefits of a MiniMaxx V1 Tuner & EGR Delete Kit?

Key benefits include increased horsepower and torque, improved fuel economy, lower EGTs, reduced maintenance, and better throttle response. It also eliminates common EGR cooler failure points.

Will a MiniMaxx V1 Tuner & EGR Delete Kit void my warranty?

Installing an EGR delete and tuning kit may void your vehicle’s factory emissions warranty. This product is intended for off-road use only, and warranty implications vary by vehicle and region.

Is a MiniMaxx V1 Tuner & EGR Delete Kit legal in my state?

EGR delete kits are illegal for on-road use under US federal Clean Air Act regulations. This bundle is designed exclusively for off-road and competition use. Check local laws before purchase.

Do I need a tuner for an EGR delete kit?

Yes, a tuner is required to prevent check engine lights and limp mode after installing an EGR delete. This bundle includes the MiniMaxx V1 tuner with preloaded delete tunes for LML Duramax engines.

How much horsepower does a MiniMaxx V1 Tuner & EGR Delete Kit add?

This bundle delivers 50-150 horsepower gains depending on the tune level selected (Tow, Street, Performance). Torque also increases significantly, improving towing and acceleration.

How much MPG gain can I expect from a MiniMaxx V1 Tuner & EGR Delete Kit?

Most drivers see a 10-15% improvement in fuel economy after installation. Actual MPG gains vary based on driving style, load, and tune selection.

How long does it take to install a MiniMaxx V1 Tuner & EGR Delete Kit?

Installation typically takes 3-5 hours for someone with basic mechanical skills. Professional installation is recommended for best results and to avoid issues.

Can I install a MiniMaxx V1 Tuner & EGR Delete Kit myself?

DIY installation is possible with basic tools and mechanical knowledge. However, professional installation is highly recommended to ensure proper fitment and tuning.

How often should I maintain my MiniMaxx V1 Tuner & EGR Delete Kit?

Inspect all components every 5,000-10,000 miles for leaks or wear. Replace silicone hoses every 50,000 miles and re-torque hardware regularly for optimal performance.

Will this MiniMaxx V1 Tuner & EGR Delete Kit fit my 2012 Chevy Silverado 2500HD 6.6L Duramax LML?

Yes, this bundle is specifically designed for 2011-2016 Chevrolet Silverado 2500HD/3500HD and GMC Sierra 2500HD/3500HD with the 6.6L Duramax LML engine.

What is the warranty on this MiniMaxx V1 Tuner & EGR Delete Kit?

This product comes with a 1 Year Limited Warranty against manufacturing defects. Warranty coverage applies to both the hardware kit and the tuner unit.

Do you offer technical support?

Yes, our dedicated technical support team is available via email at service@egrperformance.com. We provide fitment guidance and troubleshooting assistance for all our products.

How long does shipping take?

Orders are processed within 24 hours and ship from US warehouses. Standard ground shipping takes 2-5 business days depending on your location.

Can I return this MiniMaxx V1 Tuner & EGR Delete Kit if it doesn't fit?

We offer a 45-day return policy for unused, uninstalled products in original packaging. Shipping costs are non-refundable, and restocking fees may apply.

Installation Information

Installation Difficulty Level

Moderate

Estimated Installation Time

3-5 hours

Required Tools

  • Socket Set
  • Torque Wrench
  • Screwdrivers
  • Pliers
  • OBD-II Port Access Tool

Step-by-Step Installation Overview

  1. Disconnect the vehicle battery and remove the factory EGR valve, cooler, and related intake/exhaust components.
  2. Install the billet aluminum EGR block-off plates, coolant reroute hose, and all included mounting hardware.
  3. Connect the MiniMaxx V1 Tuner to the OBD-II port and upload the preloaded EGR delete tune for your LML engine.
  4. Inspect all hose connections, bolt fittings, and mounts for leaks or loose hardware before starting the engine.
  5. Start the engine, clear all diagnostic trouble codes, and verify proper operation using the tuner’s monitoring features.

Important Note: No printed installation instructions are included. Professional installation is highly recommended. If you need technical support, please contact us at service@egrperformance.com.