7 Best Tuners for Jeep JK – Top Programmers Reviewed

There is a large variety of tuners on the market and which one is the best for your jeep wrangler is the important question. It is important to know which tuner will provide your jeep with what you are looking for. It is not such a challenging feat to select a tuner if your goals are set. If you talk about Jeep JK, we all know it is designed after the popular model of vehicles from World War II. This vehicle is intended to be powerful to overcome even the most challenging terrains.

Best Tuners for Jeep JK

This car has always remained one of the top SUV choices among car enthusiasts for off-road driving. Even though this jeep is exceptional in every possible way, there are still a few more enhancements you can do to it. If you are looking for extended gas use and an enhanced speed limiter, the tuner is a great choice for you. Still, you will have to be sure of which desired model you need for your hard-earned money.

Not every tuner gives good value for money as they are not made equally. Finding the best tuner for Jeep JK can be a nerve-racking job. To make this choice easier, and save your cash from being wasted on the wrong tuner, I bring you the 7 best turners for Jeep JK. I personally selected and reviewed these seven tuners to bring quality to you.

Best Tuners for Jeep JK Overview

Budget Friendly Budget Friendly Superchips 3571 Flashpaq F5 Programmer
  • Connectivity Technology: USB
  • Item Weight: 0.65 lbs.
  • Exterior: Machined
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Premium Pick Premium Pick Bully Dog – 40417 – GT Platinum Gas Diagnostic and Performance Tuner
  • Connectivity Technology: USB
  • Item Weight: 1.02 lbs.
  • Exterior: Machined
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Heavy Duty Heavy Duty 9345-D DiabloSport Trinity 2 EX Platinum
  • Connectivity Technology: USB
  • Item Weight: 0.73 lbs.
  • Exterior: Machined
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  • Connectivity Technology: USB
  • Item Weight: 0.7 lbs.
  • Exterior: Machined
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Editor’s Choice Editor’s Choice Hypertech 32500 Max Energy Power Programmer
  • Connectivity Technology: USB
  • Item Weight: 0.1 lbs.
  • Exterior: Machined
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HIkeit X9 Tuner
  • Connectivity Technology: USB
  • Item Weight: 0.44 lbs.
  • Exterior: Machined
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7202 DiabloSport Predator 2
  • Connectivity Technology: USB
  • Item Weight: 1.19 lbs.
  • Exterior: Machined
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7 Best Tuners for Jeep JK

1. Superchips 3571 Flashpaq F5 Programmer

Budget Friendly

Superchips 3571



  • Corrects speedometer for tire upgrades between 26- 42″
  • Speedometer recalibration for gear/axle swaps up to 5.38
  • Locking axle options with the transfer case in 4-Hi & 4-Low (Rubicon only)
  • Accessory delay options (2011-18 models only – Includes adjustable delay for radios, accessory lights & other aftermarket accessories tied to the same fuse)

There is a reason why some programmers or tuners are more sought and a better choice than others. The Superchips here in that category show that they make sure to take every detail into account which can enhance the performance. The main function of these tuners is to calibrate the speedometer upon changing tires. But it does not stop just here, this small device is packed with far greater functions.

The installation of this tuner is quite easy and fast. The tuner works really well in both automatic and manual transmission. This is one of those products that people might ignore but every bit counts. This Superchip comes with a very fast processor. It is designed to deliver you excellent throttle response without any lag. The tuner is also designed to delete and check the codes if anything is glitching. The 2.8 inches screen provides straightforward navigation.

The overall design of this chip is quite simple and sleek. Given the small size, it can fit easily in your hand. The programmer is customizable and can allow you to redesign the overall interface of Jeep JK. The good news for you guys is that this Superchip F5 enhances the performance of your tires by making the gears more aligned. The display will always be up-to-date and you will get a lot smoother performance on and off-road.

What we liked

  • Customizable options
  • Engine adjustability for winching
  • Reads and clears diagnostic trouble codes
  • Improves Jeep performance

What we didn’t like

  • Does not monitor parameters

Overall, seeing the Superchips 3874 Flashpaq F5 programmers feature, this device is not something that should be neglected. This programmer has everything that makes it one of the best tuners for Jeep JK.

2. Bully Dog – 40417 – GT Platinum Gas Diagnostic and Performance Tuner

Premium Pick

Bully Dog – 40417



  • Peak Horsepower: Up to 35 hp
  • Peak Torque: Up to 40 ft. lbs
  • Fuel: 91+ Octane
  • Various vehicle parameters are available

My second pick for the 7 best tuners for Jeep Jk is GT Platinum Gas Diagnostic and Performance Tuner, the tuner is quick and simple to install. The first step is to install the device and then download the software. Software is easy to download and also updates with the passage of time. One of the most astonishing features of this tuner is the “Driving Coach Feature”, this feature will help you to control fuel wastage habits. The tuner will provide you significant results on your fuel economy, which will help you to save money.

Using a new device is sometimes difficult but GT Platinum Gas Diagnostic and Preference Tuner is easy to access, the tuner is available in different colors, and its slim body and attractive themes make it more unique in comparison to other tuners as well as you can change themes of it. As mentioned above “easy access” because it also provides day/night modes, over 15 vehicle parameters, vehicle performance testing, and diagnostic trouble codes. Other different amazing online features are available on the website for free.

The Bully Dog GT Gas Gauge Tuner is basically a four-in-one product that is a dream of every car enthusiast. 42 HP can add a single unit, providing diagnostic information, and reducing fuel usage. The weight of the tuner is about 1 pound, as well as the shipping weight of your tuner, will be 1.4 pounds. The length of the unit is 3.5 inches, the height is 2.25 inches and the width is .75 inches.

What we liked

  • Enhanced Horsepower
  • Day and night time driving modes
  • Free of charge internet updates and upgrades
  • Easy to Install

What we didn’t like

  • Some may have a compatibility issue

The latest technology and artistic design make this product an ideal tuner, the aesthetic looks of the tuner make your care more advanced and appealing. Size and interface are the two fundamental elements that make this product winsome.

3. 9345-D DiabloSport Trinity 2 EX Platinum

Heavy Duty

9345-D DiabloSport Trinity 2



  • Up to 15-20 hp HP and 250 torque 18-25 ft/lb
  • Day and night modes
  • Add-on sensors or switches
  • Reading and writing ability

My third pick from the 7 best tuners for Jeep Jk is  DiabloSport T2 EX, the tuner has an appealing screen with beautiful graphics. The product is apparently considered a cutting-edge, performance-enhancing programmer but it is more than these two features. It comes with all the features that you need for your Jeep Jk.

When it comes to the online setup, the product also contains a USB cable. You are always updated by the company about the upgrades and updates of software. If you talk about the interface it is more than amazing because it provides you with all information in video graphics such as time, date, IAT, speed, or fuel all the information is on the screen.

There are different backgrounds and tunes, and the themes are already pre installed in the tuner so you can easily change all the settings according to your demand. The gaming-like interface gives you can the feel of an animated world. What more can you ask for, with these top-notch features of 9345-D DiabloSport Trinity, it has what it takes to be among the 7 best.

What we liked

  • Improved speed, horsepower, and general performance
  • Sleek and innovative design
  • Customizable display and layout

What we didn’t like

  • Supreme quality comes at a high price

One of the most inspiring features of DiabloSport T2 EX is that if you have multi-vehicles you do not need to buy new tuners for each vehicle. Because this product can work in different vehicles.


Best Overall




  • California edition tuner
  • Weight: 11.2 ounces
  • Dimension: 5 x 6 x 2.5 inches
  • 50 states legal approve the product

My fourth pick is Superchips Flashpaq F5 in-cab tuner. The slim and smart body itself is evidence of its uniqueness. The tuner provides an interface and a high-definition, 2.8″ color screen are worthy features. The tuner is different from all previous tuners because it provides an abundance of features. The Superchips used in the tuner are based on the latest and most advanced technology.

Its classic display allows you to enjoy a full five LCD display. Well, you might be a person of artistic imagination so if you want some aesthetic changes you can change the color of the background. This model also comes with a new switch panel screen. For updating the software of the tuner you can use a USB cable or the internet. All the other features aside but the speed of the tuner is excellent, there is no match of the speed of this tuner.

There are also multiple gauge screen layouts available for the users. Again, this has proven to be customizable in an easy way. For the customers who are required to link ESA accessories, the Superchips TrailDash 2 also has an HDMI-style plug built into it. The pods and mounts also come along in the tuner box.

What we liked

  • Graphic interface
  • Superchips based on new technology
  • Instant power to your gas Chevy Silverado
  • Active fuel management control

What we didn’t like

  • Heats up for long use

Different tuners have different features, pros, and cons but this tuner contains some extra, probably not best but better than the other market tuners that is why it is among the 7 best tuners for jeep jk. Active fuel management or instant power to the gas truck is a fascinating feature that you may be unable to see in the other tuners.

5. Hypertech 32500 Max Energy Power Programmer

Editor’s Choice

Hypertech 32500 Max



  • Optimize Transmission Shifting
  • Fuel curves point by point over the entire rpm band
  • Suitable for use with regular or premium fuel
  • Compatible with any kind of driving for gas-or diesel-powered vehicles

My fifth pick-up is Hypertech 32500 Max Energy Power programmer, the latest technology. The fundamental purpose of the Hypertech 32500 Max energy power programmer is designed to maximize the gas and diesel to your truck, The customization is always available for other shift points, speedometer, throttle response, and much more. The high technology of the tuner is designed to maximize the use of fuel by pulling out every ounce of energy from your fuel and improving the fuel consumption of your truck.

Basically, there are a total of 5 programs, two are for gas power engines and three for diesel; the tuner gives you a choice to choose among these options. The transmission shifting is also available by the tuner. Sometimes you replace the small tires with larger tires; in this case, you are unable to know the correct speed by your speedometer but this tuner solves the problem, it also has a speedometer that shows the correct speed.

Hypertech has provided everything according to your needs and necessaries for example it gives you the ability to raise your vehicle’s top speed rating. Well, if you want to enhance driving performance, the Max Energy power programmer will induce a shifting tension increase. The tuner also ensures the suitable oil temperature to less transmission slippage.

What we liked

  • Lifetime warranty
  • Lower the cooling fan on/off temperatures
  • Read and clear diagnostic trouble codes
  • Easy to use

What we didn’t like

  • Time-taking adjustments and software update

Although Hypertech Max Energy programmers provide features that make their product the sole winner, the tuner’s size is actually the perfect size for a tuner could have ever. The company is providing all ease for their buyers from a one-click software update to the different warranty packages.

6. HIkeit X9 Tuner

HIkeit X9 Tuner



  • 20% Fuel economy
  • Anti-theft Look mode
  • 7.1 ounces weight
  • Vehicle specific programming

My sixth pick-up is HIkeit X9 Tuner, a very simple product for people who dislike complicated large screen tuners. The purpose of a simple interface and smooth numbers or figures on the screen is to avoid the extra engagement and attention shift while driving as well as to eliminate the chances of delay in your electronic accelerator pedal. The correlation of electronic accelerator and fuel consumption is proven so you can control the fuel consumption in ECO mode of the tuner, the manufacturer claims that this tuner saves you 20% fuel.

The tuner provides the feature of automatic mode selection, the tuner will change and adapt to your contemporary driving style based on recent usage history. Well, the central function of the tuner, it provides the 4 various modes. The ECO 4×4 mode, highest performance mode, HIKE IT mode, and Cruise mode. Amazingly each one of these modes has 36 adjustable levels. Well, the mode is dependent on the journey. Another amusing feature is the anti-theft pedal lock.

The durability of this tuner is recorded but there is another element beyond the durability. That will give you hope and some kind of mental satisfaction about the durability of the product. The manufacturer grants a lifetime warranty on their product, if you have any kind of issue related to the product you can go to the company for a free repair and you will not be disappointed by the company. You can choose between auto and manual tuners according to your comfort and way of use.

What we liked

  • Simple plug-and-play installation
  • Accessible Adjustment
  • Full Certification
  • Fast response from Engine

What we didn’t like

  • Over-simple product

The HIkeit X9 Tuner is actually a consumer-friendly product in real terms. We can see there are all features available in 4 modes and each has 36 levels so the internal program is very complicated and specially designed for the consumer’s benefit. And lifetime warranty increases the charm of the product so you cannot skip the importance of this tuner.

7. 7202 DiabloSport Predator 2

7202 DiabloSport Predator 2



  • Adjust speed and rev limiters
  • Internet update with all new updates
  • Vehicle parameter monitoring control
  • Lightweight 1.19 pounds

My seventh pick-up is 7202 DiabloSport Predator 2, a fascinating look product. Your search will be over when you will know the features and functions of the predator 2 tuners; it is suitable for both gas and diesel. The notable features and functions of any tuner or programmer are the horsepower and tunes but a distinct feature of DiabloSport predator 2 is clearing and reading DTC (diagnostic trouble codes).

If you had examined the engine light and thought that you should clean it with the washer fluid or just change it, you need a diagnostic trouble code. You can easily clear it out with your Predator2. On the other hand, the size of the tuner is small and easy to grab. You will have a graphic interface and you can easily use it because it is one of the most easily accessible tuners.

If you are changing the tires of your truck and have the larger tires, you know that you will need to correct the speedometer. The speedometer would be off or show you the wrong speed, so for the sake of safety you will need to correct the speedometer but here is your solution. The DiabloSport Predator 2 is providing the speedometer. So you do not need to change or correct the speedometer for being afraid of having wrong information about the speed.

What we liked

  • 5 button interface
  • High-speed loading
  • Increase fuel economy with MPG tune
  • Active Fuel management control

What we didn’t like

  • Smells when opening the package

There is probably no point left to skip the 7202 DiabloSport Predator 2, the 5-button interface, high-speed processor, and all the features we are required for an advanced tuner. The interface is the real deal for this tuner and overall its features prove to be among the 7 best tuners for Jeep JK.

Buying guide for Best Tuners for Jeep JK

When you plan to buy the best tuner for a Jeep Jk, you need to have an idea of what you need. There are some very primary features that you need to check for compatibility with your vehicle. The following buying guide will help you find what you need;

Best Tuners for Jeep JK
Infographic: Best Tuners for Jeep JK

1. Suitable Model

The first and foremost priority when purchasing a tuner for your vehicle is to select the one that matches the model of your Jeep Jk. Many people end up buying non-compatible tuners and end up complaining about the performance. So it is advised to check which tuner goes best with your vehicle. Only if the tuner is in coherence with the vehicle, then you will achieve the high performance you need.

2. Screen

Another thing to look at is the screen of the tuner. The screen should have clear visuals of the settings you are applying. The bigger the screen is, the clearer the vision would be. It should have good graphics to give you a clear HD vision. This feature is important because it allows you to analyze the data and readings easily and quickly.

3. Accuracy

The other main factor which you must ensure when buying a tuner for your Jeep Jk is its accuracy. The tuner should deliver an accurate performance of all the specifications it comes with. A tuner is useless if the calibration is not accurate. If it does not provide accurate gear shifting when you change the tire, how big of a trouble is it? That is why it is best to pick the best tuner for Jeep JK which is tested and verified by the experts.

4. Accessories

Last but not least, check for the tuner’s accessories. It is best to buy the tuners which come with all the necessary accessories you need. It is a great hassle to buy a tuner with actually none in its package. The tuners that come with their designated accessories are easy to install and use because they sit perfectly with your vehicle and tuner.

Frequently Asked Questions

What does a tuner do for a Jeep?

The tuner is designed to enhance the features of your Jeep. These devices give detailed diagnostic information about transmission and intake air temperatures. It also comes with additional features that allow you to control the speedometer, and also help with low fuel consumption.

What are Superchips used in Jeep for?

These chips are designed to deliver a horsepower of your own choice such as Performance, Crawling, Economy, etc. These chips give the ability to correct the speed for your tires and also align gears better. Overall, these Superchips are performance enhancers for your Jeep.

Do Jeep performance chips work?

Yes, these performance chips do work. These chips provide the necessary boost to the vehicle. They also boost the torque output and overall performance of your Jeep.


The Jeep Wrangler JK is a remarkable vehicle for one’s use, there is no denying its amazing performance. When one wants to make the performance smoother, the market is full of tuners for that. The tuners are designed to add more benefits to your use. Different tuners come with different features and to know which one you need, make sure you know the jeep jk model.

With so many types of tuners from most to least features, from high-value for money to worst value for money, present on the market the feat to select the best for Jeep Jk is not easy. That is why I selected the tuners that are best for Jeep JK. To make the choice easier, the following three are my top recommendations;

  • Superchips 3571 Flashpaq F5 Programmer for its detailed features like locking the axle, customizable options, and engine adjustability.
  • Bully Dog – 40417 – GT Platinum Gas Diagnostic and Performance Tuner for its amazing horsepower, torque, and various vehicle parameters.
  • 9345-D DiabloSport Trinity 2 EX Platinum for its day and night modes, add-on sensors, and improved general power.

This was all from my side over the 7 best tuners for Jeep JK which I thoroughly reviewed and highlighted their main aspects for you guys. I hope you will find your best option in this article.