Best Diesel Tuner Reviews And Buying Guides [2021] - Car Tech Guide

Best Diesel Tuner Reviews And Buying Guides [2021]


If you’re using diesel for your car, you should make sure you’re tuning and improving its performance. This is the purpose of a diesel tuner, and it helps you to keep it running in excellent condition.

When you are looking for the best diesel tuner for your vehicle, what are the things you need? Most of the time, you want to make sure it’s having great tuning power. A remarkable horsepower is also important that can help boost the performance of your engine.

A good tuner makes a great change in Ph. and torque rating. You should choose such a diesel tuner, which will be durable and simple to use. The interface needs to be user-friendly so that you don’t face any trouble in figuring out how to use this product.

Today, we are going to take a closer look at the best diesel tuner that is available at an automotive shop or online. Our review will find out some points that will be helpful for you to choose the right product quickly.

Now, let’s take a closer look and find out your desired one.Here is the list of best diesel tuner:

1. Superchips 3571 Flashcal F5 Tuner:

About the item:

The Superchips 3571 from the Superchips brand is a good model for a diesel engine, which will give you the best results. You can set a tire of 35 inches that, and you will see a noticeable difference in the automatic shift like before.

It is very easy to install, and they have an easy to understand manual guidance for configuration. You can easily configure this tuner yourself by watching YouTube videos and its manual guide. The best thing is that it is available in several languages and you can understand a variety of choices.

This is a perfect size tuner that you will fit in your hands comfortably. You will get an accurate result from this tuner because you are going to get everything in your control.

The 2.5 inches HD display is another excellent feature of this tuner. It also offers a good throttle response that makes you really happy.

Another nice thing about this model is that after a successful plugin to the ODB port, you can read and clear the datalog or change the gear adjustment. You can carry this device easily, and it’s a lightweight item.

The coolest fact it improves the fuel economy, and you will enjoy its mileage. It has some preloaded tune, and it is ideal for most of the trucks, especially for f50. We recommend this model to get top-level performance.

Things you will like:

  • High-quality custom preloaded tunes
  • Ensures comfortable ride
  • Easy to read and clear diagnostic codes
  • Trustable and durable service
  • Provide Speedometer correction and ODB plugin
  • Easy installation, durable and high-quality tuner


  • No internet connection and you can’t update software

Product information:

  • Brand: Superchips
  • Model: 3571
  • Item Weight: 14.4 ounces
  • Package Dimensions: 6.1 inches x 5.4 inches x 2.1 inches

2. Bully Dog – 40420 – GT Platinum Diesel Diagnostic and Performance Tuner with 4-Preloaded Tunes:

Bully Dog - 40420 - GT Platinum Diesel Diagnostic and Performance Tuner with 4-Preloaded Tunes

About the item:

This tuner comes with some unique features that you may like. The essential element that included in this device is Wi-Fi system, and you can easily update software via a built-in Wi-Fi adapter.

It is capable of providing better fuel mileage than other tuners. You can easily read and remove any data from the screen. It has a 4.3 HD touch screen display that makes this device easy to use. You can program your truck with efficient tuning, and this smart tuning is very useful to achieve the expected motor performance.

The simple installation process, lightweight and portable, and user-friendly features make this tuner a more exciting item to the user. This is an ideal product that comes with a complete package.

The company claims for a better fuel economy, but as an honest reviewer, we can’t guarantee on this point. It does not happen for all models. But you can get a positive difference between two-mode and high-performance mode. If you want to get better mpg, you may consider another one.

Things you will like:

  • Simple installation Process
  • Day and night mode available
  • Excellent diesel evolution
  • Comes with everything you need to get good performance
  • Performance upgrade feature
  • HD touch screen impressive display


  • None

Product information:

  • Brand: Mads Electronics
  • Item Weight: 1.68 pounds
  • Product Dimensions: 6 inches x 8 inches x 6 inches
  • Shipping Weight: 1.68 lbs.

3. SCT Performance – 40490 – BDX Performance Tuner and Monitor:

SCT Performance – 40490 – BDX Performance Tuner and Monitor

About the item:

SCT committed to providing the best performance to its users. Their technical support is worthy. This model is designed to deliver a better fuel economy. It has some excellent preloaded tune to provide excellent performance, and those are user friendly.

Do you want to improve your Chrysler, Chevrolet, Cadillac, Toyota, Dodge, GM, or Ford vehicle output and efficiency? The diesel tuner can be just what you need in this case.

You can easily connect this device with the internet by using its build-in Wi-Fi and upload or download any data. Also, it has a color display that is pretty good to monitor data.

The SCT 40490 unlocks the hidden potential of your truck. The sleek design, full-color display, and custom data logs provide additional torque and control.

It’s simple to configure, just connect it with the OBDII port and then enjoy its outstanding features. You can monitor or record PCM data from your smartphone or PC. It could be the best choice for your diesel engine.

They have a lot of features for fuel consumption. You will find three different octane ratings on this chip. They are 87, 91, and 93 octane tune. If you use 91 octanes, you will find a noticeable performance.

The transmission performance is also excellent. You may run an experiment by using different octane for identifying which one provides the best performance for your vehicles. It’sIt’s shifts much quicker than stock.

Things you will like:

  • Increases Horsepower & Torque!
  • Backs Up Factory Tune
  • Provide better fuel mileage
  • Built-In Wi-Fi for easy updates
  • Installs Quickly & Easily
  • Cloud Custom Tunes


  • Slow flash times

Product information:

  • Brand: SCT
  • Item Weight: 15.7 ounces
  • Product Dimensions: 4.2 x 6.8 x 6.2 inches
  • Item model number: 40490

4. Superchips 2050 Dishpan for GM Diesel Vehicle:

About the item:

The Dashpag is built explicitly for GM diesel vehicles and is perfect for improving the efficiency and longevity of your vehicles. It has a 2.8 inches high-definition color screen display.

We love the visual design as well, which makes it simple to use. Plus, you can quickly change the time and program faster with a lightning-fast processor. This is one of the best diesel tuners on our list.

This tuner is compatible with 2001-2016 GM 6.6L Duramax and monitors engine parameters. Not only does this elegant, digital, in-cab display function as a performance enhancement tool, it also serves as an in-cab monitor giving you more power than ever before.

Things you will like:

  • 2.8″ HD color screen with easy navigation
  • Graphic interface for improved user experience
  • High-speed processor
  • Easy to install and simple interface

Product information:

  • Brand: Superchips
  • Item Weight: 1.47 pounds
  • Package Dimensions: 9.6 x 6.4 x 3.7 inches
  • Item model number: 2050

5. Wild Diesel Edge Products CTS2 Insight Monitor:

About the item:

Wild Diesel Edge CTS2 is a smart and efficient device that you can buy for your vehicle. You can easily read and monitoring all the data to improve performance.

You can also check the engine oil temperature as well as the coolant at a glance. This product can bring a big improvement in the fuel system.

This product is not a tuner but just a monitor. So consider this when you decide to buy this piece. But it is capable of providing everything that you can get from a tuner.

Things you will like:

  • High definition color screen
  • Easy to install
  • Easy to monitor data

Product information:

  • Brand: Wild Diesel
  • Item Weight: 1.77 pounds
  • Package Dimensions: 9.4 x 6.5 x 4.1 inches

What is a Diesel Tuner?

The diesel tuner is also called a programmer or chip. It is a small electronic device that connects into the OBD2 port. It increases the performance of vehicles.

How to improve the diesel engine’s performance?

First of all, you have to use high-quality diesel all time.

Use a programmer or tuner that might increase the performance of your diesel engine.

Replace and upgrade any failing components regularly.

What is the difference between a tuner and a programmer?

There is no difference!

It’s the same, just different names only. You can hear them calling an “engine chip” from time to time.

Final Verdict:

The right tuner for your diesel engine is an essential element of every attempt to get more power out of your truck. A tuner must be needed if you install a lift or leveling kit in your truck or SUV. To get the best performance, you need to choose the best diesel tuner for your vehicles. You can pick any tuner from our listed product.