A diesel tuner is an engine management system that modifies your vehicle stock engine to boost its performance. These tuners consist of chips, modules, and a set of protocols. The chips, on the one hand, add more HP to play around, on the other hand, efficient programming helps to maintain fuel efficiency. The diesel tuner can be installed quickly with the help of limited tools. As the installation does not require alteration in your vehicle’s stock engine, they will still hold brand warranties. Diesel tuners are safe to use and do not harm the engine and transmission. The only thing you must monitor while using these tuners is the exhaust smoke temperature.
We especially like to get your attention on one of the premium diesel tuners i.e., Edge 85400. This model comes with a larger display to give all the essentials information regarding your vehicle’s performance. Our team has created a list of the best diesel tuners that will not only boost the performance but is safe for your vehicle. To create this list, we have compared 35 different models and gone through 9500+ reviews posted by drivers regarding their experiences. Rating for all the listed products is based on their real-world performance.
Top 3 Diesel Tuner
Top 10 Diesel Tuner
- Boost your horsepower, torque, throttle response and fuel economy with the advanced Innovative Performance Chip compatible with your Chevrolet Silverado 1500! 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 1500 in all trims, including the 2.7L, 3.0L, 4.3L, 4.8L, 5.0L, 5.3L, 5.7L, 6.0L, 6.2L and 7.4L 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.
- Brand New Superchips Flashpaq F5 In-Cab Tuner, HEMI Gasoline & 5.9L/6.7L Cummins Diesel, Compatible with 1998-2014 Dodge RAM & Chrysler Vehicles (Superchips Part #3845)
- The Flashpaq covers HEMI gas trucks & 5.9L & 6.7L Cummins diesel engines. Whether you are driving a 5.7L HEMI truck, Chrysler 300C, or a Cummins diesel, this tuner is designed to deliver a quick, safe power that will bring instant impressive gains & features. Fitting in the palm of your hand, the Dodge/RAM Flashpaq plugs directly your car or truck diagnostic port & includes an intuitive menu structure to select a performance, tow, or economy tune.
- All coverage, both gas diesel, is 50 state legal in the Flashpaq. This is a performance tuner that offers more bang for your buck than anything else on the market.
- Features: Corrects speedometer for tire upgrades between 26-40" | Speedometer re-calibration for gear/axle swaps up to 5.38 | Transfer case gear low: 2.72-5.00 | Sway bar disconnect in 2HI (up to 25 MPH) | Daytime running light options | 1 touch lane change on/off | TPMS On/Off | TPMS Adjust | Fog light droput on/off | Daytime running light dropout on/off |
- NOTE: Features may vary based on year, make & model | NOTE: 2011-14 Ram 5.7L 2500 & 3500 models are not supported by this product | NOTE: Does not support CAB & Chassis applications
- Brand New Superchips Flashcal F5 In-Cab Tuner, 2.8" Screen, Compatible with 1999-2019 Ford Diesel & Gasoline Engines (Superchips Part #1845)
- Superchips Flashpaq for Ford packs a punch & is loaded with gas & diesel tuning coverage designed to impress. Improved horsepower, torque & fuel economy are results you can expect to see on your Ford F-150, Power Stroke, or Mustang. With extensive vehicle coverage, this Ford performance programmer is the industry-leading handheld tuner. Popular applications include the 3.5L Ecoboost, 5.0L Coyote & 6.7L Power Stroke motors.
- Features: High-definition, 2.8" color screen | Redesigned 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
- Specs: Volt Data Logging Inputs: Yes | Accepts Custom Tunes From CMR: Yes | Brand: Superchips | CARB EO#: D-802-5 | Check Clear DTCs: Yes | Color Screen: Yes | Data Logging: Yes | Performance Tests: Yes
- NOTE: Not available for 2015-UP export F-150 models
- Brand New Superchips Flashcal F5 In-Cab Tuner, Gasoline & Diesel Engines, Compatible with 1999-2018 GM & Chevrolet Trucks (Superchips Part #2545)
- Many drivers who upgrade their wheels & tires do not know they can correct their speedometer & vehicle computer for different sized tires. Superchips Flashcal F5 calibration tool allows you to make these corrections. It is exactly what you need to ensure that your truck or SUV is running at peak performance after it is lifted, sitting on bigger tires & turning a beefed up axle.
- Features: Corrects speedometer for tire upgrades between 26 - 38" | Speedometer recalibration for gear/axle swaps | Speed/Rev Limiter Options | TPMS Options | Reads & clears diagnostic trouble codes | Digital Battery Voltage Display | Real time Data Logging & Monitoring | Upgradeable to Flashpaq Tuning
- Specs: Brand: Superchips | Color Screen: Yes | Fuel Type: Gas | Product Type: Handheld Tuner
Frequently Asked Questions
Installing a diesel tuner helps in eliminating too much toxic gases, increases the fuel efficiency, increase the life of the vehicle, and makes engine much healthier for the environment.
A diesel tuner can be installed in trucks and big cars that are used for heavy duty, which are manufactured between the time span of 1999-2020.