10 Best Diesel Programmers 2021

Reviewed by Gareth Otwell | Last Updated: Mar 6, 2021

Bully Dog – ⭐ Best Overall Diesel Programmer

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

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

85300 by Edge Products

85400 by Edge

#N/A by Edge Products

FA-FOR254 by Force Automotive Group

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: Ford F-250, F-350, F-450 & F-550 Super Duty 6.4L PowerStroke 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

INV-DODGE-RAM25-59CMS by Innovative Performance Chips

Boost your horsepower, torque, throttle response and fuel economy with the advanced Innovative Performance Chip compatible with your Dodge Ram 2500, 3500, 4500 & 5500! 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 Dodge Ram 2500, 3500, 4500 & 5500 in all trims, including the 5.9L Cummins 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.

1805 by Superchip

This programmer will tune F-250 to F-550 from 1999-2003 7.3L AND 2003-2007 6.0L POWERSTROKE DIESEL TRUCKS AND EXCURSIONS
Easy Installation, Optimized Driveability,Increases Horse Power and Torque, Reads and clears Diagnostic Trouble Codes
Adjust Speed Limiter, Adjust Rev Limiter, Recalibrates Speedometer and Odometer for different size tires and differential gear ratios.

85301 by Edge Products

FA-FOR247 by Force Automotive Group

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: Ford Excursion 7.3L PowerStroke 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

INV-CHVY-SBRBN-65DSL by Innovative Performance Chips

Boost your horsepower, torque, throttle response and fuel economy with the advanced Innovative Performance Chip compatible with your Chevrolet Suburban 1500 & 2500! 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 Suburban 1500 & 2500 in all trims, including the 6.5L 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.