Best Diesel Tuners

Peter | 03-06-2025

In this article, we will explore the Best Diesel Tuners that are now on the market. In addition to that, we have provided you with a detailed guide that will assist you in choosing the right product. We really hope that by looking through the reviews of the top Best Diesel Tuners products that we’ve provided below, you’ll be able to quickly narrow your choices and select the one that best satisfies your needs.

We have spent lots of time testing. According to our research, we think Krazy On Highways Best Diesel Tuners is the best overall. For more of our top picks, read on! Also, check out our buying guide for some tips on how to choose the right Best Diesel Tuners.

Editor's Choice
Precision Parts Edge Products CTS3 Evolution Performance Tuner 85400-300 Compatible with 2003-2012
Precision Parts Edge Products CTS3 Evolution Performance Tuner 85400-300 Compatible with 2003-2012
Premium Pick
SUPERCHIPS FLASHPAQ F5 IN-CAB TUNER,COMPATIBLE WITH 1999-2016 GM GASOLINE & DIESEL ENGINE TRUCKS
SUPERCHIPS FLASHPAQ F5 IN-CAB TUNER,COMPATIBLE WITH 1999-2016 GM GASOLINE & DIESEL ENGINE TRUCKS
Budget Pick
Precision Parts Edge Evo CTS3 Evolution 50 State Compatible with 1994.5-2020 F250/F250 Powerstroke
Precision Parts Edge Evo CTS3 Evolution 50 State Compatible with 1994.5-2020 F250/F250 Powerstroke

Top 10 Best Diesel Tuners

We researched and compared the top products in the Best Diesel Tuners category to provide you with these recommendations.

1. Edge Insight CTS3 Digital Gauge, Compatible with 1996 & Up OBD-II Vehicles. 84130-3

Edge Insight CTS3 Digital Gauge, Compatible with 1996 & Up OBD-II Vehicles. 84130-3
7.7

Krazy On Highways

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  • 5 inch fullcolor, high-resolution, swipe screen
  • Multiple gauge screen layouts
  • HDMI style plug for power and linking EAS accessories
  • One-touch easy menu navigation
  • Available for 1996 and newer vehicles equipped with an OBDII port

2. Precision Parts Edge Products CTS3 Evolution Performance Tuner 85400-300 Compatible with 2003-2012

Precision Parts Edge Products CTS3 Evolution Performance Tuner 85400-300 Compatible with 2003-2012
9.5

Precision Parts

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  • Introducing the next generation Evolution CTS3 for the 2003-2012 Ram Cummins Turbo Diesel with the all-new, full-Color Touch Screen. The CTS3 will continue to include all of the great features, benefits, and extended coverage from the CTS2 product line, all while adding a sleek, new exterior and cutting-edge screen.
  • The best look in the industry delivered via a revamped, slim case design and a 5 full-color capacitive edge-to-edge display with true swipe screen technology. Not only is the display sharper, but the higher resolution screen delivers a tremendous pixel ratio and top-notch graphics. CARB EO coverage also allows the Cummins Evo CTS3 to be sold in all 50 states!
  • New screen layouts, faster processing speeds, and WiFi update capability are just a few things that set the Evolution CTS3 apart from all other competitors.
  • Most comprehensive, state-of-the-art, multi-gauge/tuner touch-screen display on the market | 3rd Generation design is faster and more capable than ever | Power levels designed for daily driving, towing, performance and extreme | Gains of up to 175 HP and 470 lb-ft TQ
  • Simple installation just plug into OBDII port. No wiring required | Monitor key vehicle parameters like EGT, regen cycles, trans temp, boost, RPM and dozens more | Full color, 5 capacitive touch screen with auto-dimming | Offers crystal clear data at your fingertips
  • Highly customizable gauges and backgrounds | Boots up directly to gauge screen upon key cycle | Swipe capability allows easy switching between screens as needed for towing, performance, economy, etc | Built-in performance meter measures 0-60, mile times and more
  • Advanced integrated data logger with export capability | Ability to add vehicle licenses to tune multiple vehicles with one product | Read and Clear DTC codes | Wi-Fi updateable

3. SUPERCHIPS FLASHPAQ F5 IN-CAB TUNER,COMPATIBLE WITH 1999-2016 GM GASOLINE & DIESEL ENGINE TRUCKS

SUPERCHIPS FLASHPAQ F5 IN-CAB TUNER,COMPATIBLE WITH 1999-2016 GM GASOLINE & DIESEL ENGINE TRUCKS
9.5

Southwest Speed

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  • Verify fitment prior to purchase

4. Precision Parts Edge Evo CTS3 Evolution 50 State Compatible with 1994.5-2020 F250/F250 Powerstroke

Precision Parts Edge Evo CTS3 Evolution 50 State Compatible with 1994.5-2020 F250/F250 Powerstroke
8.9

Precision Parts

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  • Most comprehensive, state-of-the-art, multi-gauge/tuner touch-screen display on the market 3rd Generation design is faster and more capable than ever Power levels designed for daily driving, towing, performance and extreme
  • Simple installation just plug into OBDII port. No wiring required Monitor key vehicle parameters like trans temp, boost, RPM and dozens more Full color, 5 capacitive touch screen with auto-dimming
  • Offers crystal clear data at your fingertips Highly customizable gauges and backgrounds Boot up directly to gauge screen upon key cycle Swipe capability allows easy switching between screens as needed for towing, performance, economy, etc
  • Built-in performance meter measures 0-60, mile times and more Advanced integrated data logger with export capability Ability to add vehicle licenses to tune multiple vehicles with one product
  • Compatible with 1994.5-2020 F250/F350 Powerstroke Diesel Trucks, 50 State Approved
  • Part number: 85401-101
  • Fit type: Vehicle Specific

5. ACCEL 49505 SuperTuner

  • Average gains in excess of 30 HP/40 ft.-lbs. for gas and 80 HP/150 ft.-lbs. diesel*
  • HD 2.8 color screen with updated interface for easier and faster modifications
  • Increased memory and faster processor for improved tuning plus faster updating
  • Active fuel management control*
  • Performance test (0-60, mile testing)

6. Bully Dog- 40410 GT Gas Tuner-50 State Compliant

Bully Dog- 40410 GT Gas Tuner-50 State Compliant
8

Bully Dog

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  • Wide make & model fit - Works with select Ford, Lincoln, Dodge, Chrysler, Jeep, Chevrolet, GMC, Cadillac, Nissan applications. Enter your vehicle above to verify compatibility. Please contact Bully Dog support for assistance.
  • 50 state compliant - Meets emission requirements in all 50 states with dyno-proven tunes that add power, torque and fuel economy
  • Heads up display - Monitor over 15 performance parameters at a glance with a dynamic LCD display mounted on a pillar, window, or dash
  • Multiple preloaded tunes - Access four preloaded tunes with the touch of a few buttons to maximize performance in any situation
  • Code clearing - Diagnose and clear trouble codes to ensure proper engine operation

7. Edge Products CTS3 Evolution Diesel Tuner Monitor 85400-100

Edge Products CTS3 Evolution Diesel Tuner Monitor 85400-100
8.3

Precision Parts

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  • The Edge Products 85400-100 Evolution CTS3 Tuner (Powerstroke) is the most feature laden programmer available for your 1994-2019 Powerstroke Diesel. This tuner features a sleek auto-dimming 5 touchscreen display and is one of the most state-of-the-art programmers on the market.
  • Delivering an unmatched pixel ratio, the high-resolution screen on this programmer offers excellent graphics and unsurpassed visibility. This screen offers fully customizable gauges and backgrounds, allowing the end user to custom tailor the screen to their unique style and needs. This programmer is one of the most technologically advanced tuners on the market with ultra-fast processing speeds and WiFi update capability.
  • The Edge Products 85400-100 Evolution CTS3 Tuner (Powerstroke) programs the ECM in your truck through the OBDII port. This programmer stores the factory tune allowing you to return the vehicle back to the factory tune and load the Edge tune of your choice. All power levels offered in the Evolution CTS3 can be installed or uninstalled in minutes and are custom tuned by a team of engineers.
  • This programmer also functions as a complete gauge package to monitor vital engine and transmission data in real time. This allows you to observe parameters such as transmission temp, load percent, RPM, boost, engine temp, and much more with the EAS system. This tuner will allow you to add a backup camera to trucks that were not equipped with a camera from the factory (sold separately).
  • Features: Wi-Fi Updateable | Read & Delete DTC codes | No Wiring Required For Installation | Customizable Gauges & Backgrounds | Auto-Dimming Full Color, 5 Capacitive Touch Screen | Advanced Integrated Data Logger With Export Capability
  • Features: Swipe Capability Allows Easy Switching Between Screens | Built-In Performance Meter Measures 0-60, 1/4 Mile Times & More | Vehicle licenses Available To Tune Multiple Vehicles With One CTS3 | Multiple Power Levels for Daily Driving, Towing, Performance & Extreme | Monitor Key Vehicle Parameters Like Trans Temp, Boost, RPM & Many More

8. 84030 Edge Insight - CS2

84030 Edge Insight - CS2
7.7

Edge Products

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  • Monitor: INSIGHT CS2 MONITOR (1996 & NEWER OBDII ENABLED VEHICLE)
  • Multiple gauge screen layouts
  • One-touch easy menu navigation
  • Available for 1996 and newer vehicles equipped with an OBDII port

9. Banks 63717 Six-Gun Diesel Tuner

Banks 63717 Six-Gun Diesel Tuner
7.9

Banks Power

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  • Product Type :Auto Part
  • Package Dimensions :13.0" L X9.0" W X4.0" H
  • Country Of Origin :China
  • Package Weight :5.0Lbs

10. Edge 85401-201 Evolution CTS3 Programmer - CA Edition

Edge 85401-201 Evolution CTS3 Programmer - CA Edition
7.7

Edge Products

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  • Most comprehensive, state-of-the-art, multi-gauge/tuner touch-screen display on the market
  • 3rd Generation design is faster and more capable than ever
  • Power levels designed for daily driving, towing, performance and extreme
  • Simple installation just plug into OBDII port. No wiring required
  • Monitor key vehicle parameters like trans temp, boost, RPM and dozens more

Peter

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