10 Best Duramax Tuners 2021

Gareth Otwell Reviewed by Gareth Otwell | Last Updated:

Bully Dog – ⭐ Best Overall Duramax Tuner

40420 by Bully Dog

  • Release date: 04/08/2009
  • Color: Black
  • Weight: 0.3 pounds
  • Dimensions: 6 x 6 x 3.8 inches
  • Warranty: Bully Dog Technologies warrants that the product will be free from defects in material and manufacture for one year from date of purchase by the first purchaser of the product who puts it into service, exclusive of Bully Dog distributors, jobbers, and dea
Bully Dog
  • Wide make & model fit - Fitting a wide array of Ford, Dodge & GM Diesel Models. Enter your vehicle above to verify compatibility. Please contact Bully Dog support for assistance.
  • Fuel economy - Enjoy fuel saving preloads for long-haul and around town driving. As well as other downloadable features
  • Heads up display - Monitor over 15 performance parameters at a glance with a dynamic LCD display mounted on a pillar, window, or dash
  • Pick your power - Utiliize multiple preloads and up to 10 custom tune files to match your vehicle and performance needs
  • Code clearing - Diagnose and clear trouble codes to ensure proper engine operation

PPE Standard Xcelerator Duramax 2001-2010 LB7/LLY/LBZ/LMM

111020000 by Pacific Performance Engineering

  • Weight: 2.25 pounds
  • Dimensions: 3 x 9.5 x 10.5 inches
PPE Standard Xcelerator Duramax 2001-2010 LB7/LLY/LBZ/LMM
  • Up to five power levels of additional horsepower & torque (Depending upon model)
  • Adjustable speed limiter (from 40 to 96 mph in 1 mph increments or directly to 200 mph)
  • Adjustable gear ratio from 2.73 to 5.13 - Read and clear DTCs - Read real-time data (for engine diagnostics)
  • Transmission reset and quick learn feature - Online updates available - DPF Regeneration (LMM, LML)
  • Available for: 2001-2010 LB7/LLY/LBZ/LMM - Can not ship into the state of California

RECERTIFIED SUPERCHIPS FLASHPAQ F5 IN-CAB TUNER

2845r by Generic

RECERTIFIED SUPERCHIPS FLASHPAQ F5 IN-CAB TUNER
  • Re-Certified Superchips Flashpaq F5 In-Cab Tuner, Compatible with 1999-2016 GM Gasoline & Diesel Engine Trucks (Superchips Part #2845)
  • Not VIN locked and ready for your GM - 90 day warranty
  • The GM Flashpaq performance programmer includes tunes engineered with the daily driver, heavy tower & enthusiast in mind. With various power levels from performance, tow, to economy, the Flashpaq tuner for GM sends instant power to your gas Chevy Silverado, GMC Sierra, or your Camaro in just minutes.
  • Superchips have used the latest technology to also include diesel coverage for various Duramax models, including the 2016 LML. The GM Flashpaq coverage is extensive & includes the most sought after applications, features & power improvements for your Chevy or GMC truck, SUV, or car. Configure your vehicle today & experience a driving experience unlike any other.
  • Features: High-definition, 2.8" color screen | Re-designed graphic interface for improved user experience | Increased memory with faster processor for improved tuning & updating speed | Performance tuning for Economy, Towing, Daily Driving & Extreme Tuning | Eliminate downshifting when climbing hills | Speedometer correction for changes in tire size & gear ratio | Adjust speed & rev limiters | Tuning for shift points, shift firmness, & TQ management

Edge Pulsar Tuner Module For 2017-2019 GM 6.6L Duramax L5P

22400 by Edge

Edge Pulsar Tuner Module For 2017-2019 GM 6.6L Duramax L5P

Force Performance Chip/Programmer for Chevrolet Silverado 2500 & 3500 6.6L – 💲 Best Budget Duramax Tuner

FA-CHE134 by Force Automotive Group

Force Performance Chip/Programmer for Chevrolet Silverado 2500 & 3500 6.6L
  • Increase your MPG, Horsepower, Torque, and throttle response with our Force Auto Performance Chip. Gain up to +35HP and +5MPG safely after installing our performance chip.
  • Easy installation in less than 20 minutes. No experience required to install. Ever Force Performance Chip comes with a complete installation kit. We also offer world-class vehicle specific support from our technicians.
  • NO permanent changes to your vehicle, and no footprints left in your vehicle’s computer. Our chips will never void your vehicle’s warranty, and are 100% emissions safe. This model is compatible with the following vehicles: Chevrolet Silverado 2500 & 3500 6.6L Duramax Turbo Diesel
  • 100% Made in the USA. Our Performance Chips are affordable without sacrificing quality. We utilizing 100% automotive grade supplies when manufacturing our chips. We're serious about our product and Quality Control.
  • All of our products come with a 100% Satisfaction Guarantee, Free vehicle specific expert technical support, and a FREE Lifetime Warranty

85400 Edge Diesel Evolution CTS2

85400 by Edge

  • Weight: 1.7 pounds
  • Dimensions: 9.5 x 6.3 x 4 inches
85400 Edge Diesel Evolution CTS2
  • Fully customizable backgrounds
  • Slim, sleek case design
  • 5-inch full color, high-resolution, swipe screen
  • Custom color mixer for gauge arcs, needles, and backgrounds
  • Multiple gauge screen layouts

Bully Dog 40417 GT Platinum Tuner for Gas Applications

40417 by Bully Dog

  • Release date: 05/21/2015
  • Weight: 1.02 pounds
  • Dimensions: 0 x 0 x 0 inches
  • Warranty: No Manufacture warranty, 30 day seller warranty.
Bully Dog 40417 GT Platinum Tuner for Gas Applications
  • Wide make & model fit - Fitting a wide array of Ford, Dodge, Nissan & GM Gas Models. Enter your vehicle above to verify compatibility. Please contact Bully Dog support for assistance.
  • Fuel economy - Enjoy fuel saving preloads for long-haul and around town driving. As well as other downloadable features
  • Heads up display - Monitor over 15 performance parameters at a glance with a dynamic LCD display mounted on a pillar, window, or dash
  • Pick your power - Utiliize multiple preloads and up to 10 custom tune files to match your vehicle and performance needs
  • Code Clearing - Diagnose and clear trouble codes to ensure proper engine operation

Edge Products 85300 CS2 Diesel Evolution Programmer

85300 by Edge Products

  • Weight: 1.98 pounds
  • Dimensions: 0 x 0 x 0 inches
Edge Products 85300 CS2 Diesel Evolution Programmer
  • MSD
  • Edge Products
  • 85300
  • Diesel Evolution CS2

Banks Power 2020 GM 2500/3500 6.6L L5P Derringer Tuner (Gen – 👑 Premium Pick

67103 by Banks Power

  • Weight: 4 pounds
  • Dimensions: 10 x 10 x 6 inches
Banks Power 2020 GM 2500/3500 6.6L L5P Derringer Tuner (Gen
  • Designed to deliver trouble-free, consistent performance
  • Right for your vehicle and lifestyle
  • Made from high-quality materials for ultimate durability
  • Manufactured to meet or exceed strict quality requirements
  • If you have any questions or need fitment information for your vehicle, please contact with us

Edge Products 84130 Insight Monitor

84130 by Edge Products

  • Weight: 1.98 pounds
  • Dimensions: 10 x 10 x 10 inches
  • Warranty: No Manufacture Warranty, 30 Day Seller Warranty
Edge Products 84130 Insight Monitor
  • 5 fullcolor, high-resolution, swipe screen
  • Custom color mixer for gauge arcs, needles, and backgrounds
  • Multiple gauge screen layouts
  • Fully customizable backgrounds
  • HDMI style plug for power and linking EAS accessories

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