Best Diesel Tuner

Peter | 24-12-2025

In this article, we will explore the Best Diesel Tuner 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 Tuner 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 Tuner 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 Tuner.

Editor's Choice
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
Premium Pick
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
Budget Pick
Edge Products 84130 Insight Monitor
Edge Products 84130 Insight Monitor

Top 10 Best Diesel Tuner

We researched and compared the top products in the Best Diesel Tuner 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
9.8

Krazy On Highways

Check Price On Amazon
  • Offers crystal clear data at your fingertips

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

Check Price On Amazon
  • 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
  • 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
  • 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. Edge Products 84130 Insight Monitor

Edge Products 84130 Insight Monitor
9.1

Edge Products

Check Price On Amazon
  • 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

4. 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
8.9

Southwest Speed

Check Price On Amazon
  • FLASHPAQ F5 GM DIESEL/GAS

5. 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
8.7

Precision Parts

Check Price On Amazon
  • 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

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

Bully Dog- 40410 GT Gas Tuner-50 State Compliant
8.5

Bully Dog

Check Price On Amazon
  • 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 CARB EO# D-802-13

Edge Products CTS3 Evolution Diesel Tuner Monitor 85400-100 CARB EO# D-802-13
8.3

Precision Parts

Check Price On Amazon

8. SCT X4 Programmer Tool - High-Performance Scan Tool - Model 7015PEO

  • Quick & Easy Installation: Enjoy a hassle-free setup with our plug-and-play design, allowing you to get started with the SCT X4 Programmer Tool in just minutesno advanced technical skills needed.
  • High-Speed Data Logging & Monitoring: Capture real-time performance metrics and diagnostics efficiently. Monitor key data to make informed adjustments and optimize your vehicle's performance.
  • 50 State Legal Compliance: Drive with confidence knowing that the SCT X4 is compliant with emissions regulations across all 50 states, ensuring you enhance performance without legal concerns.
  • Broad Vehicle Compatibility: Specifically designed to support a variety of Ford and Lincoln vehicles from 2011 to 2020, including popular models like the F150, Explorer, Expedition, and Lincoln Navigator.
  • Customizable Performance Options: Unlock your vehicles full potential with flexible tuning options. Tailor performance to achieve better fuel efficiency or increased horsepower based on your driving needs.

9. POWERTEQ Edge 85400-200 Evolution CTS3 Programmer

POWERTEQ Edge 85400-200 Evolution CTS3 Programmer
7.9

Powerteq

Check Price On Amazon
  • 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 installationjust plug into OBDII port. No wiring required
  • Monitor key vehicle parameters like trans temp, boost, RPM and dozens more

10. Edge Insight CS2 Monitor (1996 and Newer OBDII Enabled Vehicle) (edge84030)

Edge Insight CS2 Monitor (1996 and Newer OBDII Enabled Vehicle) (edge84030)
7.7

Edge Products

Check Price On Amazon
  • Brand: Edge products
  • Power source type: Corded Electric

Peter

Related Posts