10 Best Lb7 Tuners 2021

Gareth Otwell Reviewed by Gareth Otwell | Last Updated:

PPE Standard Xcelerator Duramax 2001-2010 LB7/LLY/LBZ/LMM – ⭐ Best Overall Lb7 Tuner

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

Bully Dog

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

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

Edge Products 21400 Juice with Attitude Engine Computer – 👑 Premium Pick

21400 by Edge Products

  • Weight: 5 pounds
  • Dimensions: 0 x 0 x 0 inches
Edge Products 21400 Juice with Attitude Engine Computer
  • Edge Button Control Monitor Juice with Attitude CS2 for Duramax LB7 01-04 6.6L

PPE Boost Increase Valve for 01-04 Duramax 6.6L LB7 – 💲 Best Budget Lb7 Tuner

1160300 by Pacific Performance Engineering

  • Weight: 1 pounds
  • Dimensions: 6 x 1 x 7 inches
PPE Boost Increase Valve for 01-04 Duramax 6.6L LB7
  • Increased boost means increased air flow
  • Compatible with 01-04 Duramax 6.6L LB7
  • Brand new

SCT Performance

40490 by SCT

  • Release date: 12/12/2017
  • Color: Black
  • Dimensions: 4.3 x 6.8 x 6.3 inches
  • Warranty: 1 Year Manufacturer, Parts.
SCT Performance
  • WIDE MAKE & MODEL FIT - Works on Ford, Dodge, Chrysler, Jeep, Chevrolet, GM, Cadillac, & Toyota applications. Enter your vehicle above to verify compatibility. Please contact SCT directly with any technical support needs 1-866-637-1672.
  • CUSTOM TUNING - Arrives pre-loaded with Dyno proven performance tune files & holds up to 20 custom tuning files for Maximum tune flexibility. Stores your vehicles factory tune file for easy restoration back to the stock program
  • CLOUD DELIVERY - Download updates and tunes from over Wi-Fi. Seamlessly matches your vehicle with available preloaded or custom tunes and settings that are available.
  • DATA OVERLOAD - Read and record real time stats & parameter effectiveness on a full color display.
  • HEADS UP DISPLAY - Monitor your performance at a glance with a dynamic color display mounted to the pillar, window, or dash.

TS Performance Part # 1180406 Diesel Performance Horsepower/Fuel Economy Switchable

1180406 by TS Performance

  • Color: 1999.5-2001 Ford 7.3L Automatic - PCM Code: NVK4
TS Performance Part # 1180406 Diesel Performance Horsepower/Fuel Economy Switchable
  • Detailed Instructions Included
  • All HP Settings are RWHP
  • Easy Installation
  • In Cab Adjustable
  • Hardware and Programming are TS Performances' Design

EFI Live DSP5 switch SOTF Shift On The Fly compatible

KOH-LB701 by Krazy On Highways

EFI Live DSP5 switch SOTF Shift On The Fly compatible
  • ⏰ Not Having To Pullover To Flash A Different Tune, Switching Instantly Between Calibrations.
  • ⛽ 🏁 🚦 🛣️Stock, Economy, Tow, Heavy Haul, Performance At The Tip Of Your Fingers.
  • 🔒 Valet Mode If You Have An Employee Or Teenager So They Cant Adjust Your Tune Settings.
  • 🛠️ Includes All Items Required For Install.
  • ⭐ Will Work On Duramax Diesel Engines 2001 - 2004 LB7⭐

Innovative Performance Chip/Power Programmer compatible with Chevrolet Silverado 2500 &

INV-CHVY-SLVRDO-DMAX by Innovative Performance Chips

  • Weight: 0.31 pounds
  • Dimensions: 8 x 0.5 x 6 inches
Innovative Performance Chip/Power Programmer compatible with Chevrolet Silverado 2500 &
  • Boost your horsepower, torque, throttle response and fuel economy with the advanced Innovative Performance Chip compatible with your Chevrolet Silverado 2500 & 3500! Safely gain up to +35 HP and up to +5 MPG in fuel mileage in your vehicle by safely optimizing your air/fuel ratio and timing curve for increased efficiency!
  • Easily installs in less than 15 minutes, with absolutely no mechanical experience required! All performance chips come with an installation kit, including detailed installation instructions with easy to follow step-by-step pictures! Our award-winning 5 star technical staff is here to guide you and help with any questions that you may have.
  • Makes NO permanent changes to your vehicle's computer! It will not void your factory warranty, and it's completely emissions safe. The performance chip is fully compatible with your Chevrolet Silverado 2500 & 3500 in all trims, including the 6.6L Duramax Turbo Diesel engines.
  • We strived to create the most high quality product in every aspect, delivering you the most affordable product without sacrificing quality. All performance chips feature a high-end aluminum enclosure with an extremely durable, high quality anodized finish. It's a thousand tiny details that add up to something big.
  • All performance chips are proudly backed by our unmatched 100% Money-Back Guarantee & Lifetime Warranty! A properly maintained vehicle is required for the performance chip to function as intended and advertised. Results may vary.

PPE Race Fuel Valve for 2001 2002 2003 2004 Chevy

113072800 by Pacific Performance Engineering

  • Color: Silver
  • Weight: 0.39 pounds
  • Dimensions: 1 x 1 x 2.3 inches
PPE Race Fuel Valve for 2001 2002 2003 2004 Chevy
  • Product Description - Long DES: Race Fuel Valve LB7 Product Description - Extended: Race Fuel Valve LB7 01-04

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