Best Tuners for 5.9 Cummins

Choosing the best tuner for 5.9 Cummins, you can get a little confused, because their cost in the market of third-party auto parts today is approximately the same. Some models of tuners have the simplest interface, while others have a stylish design. It should be noted that the functionality of such a device is approximately the same, and first of all it is worth paying attention to the convenience of use, installation, and connection of the device.

Such tuners allow you to control the engine, which expands the possibilities of the car. Accurate tuning of the car to your needs is what makes motorists buy and install such devices. A good tuner allows you to adjust the fuel emission, and many people use it for more economical engine operation. The power and maximum engine speed are also controlled by this tuner.

How the tuner works

First, files are installed on the device, which are then embedded in the computer of the car and allow you to configure the operation of the corresponding systems. The tuner is connected to the system’s onboard computer via a simple wire connection. Best tuner for 5.9 Cummins manual transmission allows you to control gear-changing, which can increase acceleration or control engine power using a more economical or aggressive mode of operation.

The display of all indicators on the tuner screen shows power, fuel consumption, speed, revolutions, and other parameters at the same time. So, it is possible to upgrade the engine without any replacement parts. Among the whole range of tuners you can find the best tuning for 05 Cummins.

List of Top-Rated Tuners for 5.9 Cummins

Photo	Product	Display	Other Connection	Details
	Bully Dog 40420	high-quality LCD	HDMI, Micro-USB	View on Amazon
	Superchips 3845	2.8" color screen	USB	View on Amazon
	Edge Products 85400	high-quality	HDMI, USB	View on Amazon
	Hypertech 52503	monochrome	Micro-USB, USB	View on Amazon
	Smarty SJ-06 Junior Tuner	monochrome	No, Analog	View on Amazon
	Smarty Tuners S-03	monochrome	No, Analog	View on Amazon
	Smarty Tuners 98.5+	high-quality touch screen	Micro-USB	View on Amazon

Reviews of the Best Tuners for 5.9 Cummins

Bully Dog 40420

Compact and multi-functional tuner that allows you to effectively save fuel for long journeys and traffic outside the city limits. The device is equipped with a bright LCD, which allows you to monitor more than a dozen parameters simultaneously. You can customize the measuring tuner to your needs and vehicle type with multiple file downloads and the ability to operate codes to determine more accurate engine performance. You can find and correct problem codes in the on-board computer and perform not only engine tuning, but also complete diagnostics. This is one of the most convenient and stylish tuners on the market.

This tuner is included four devices: monitor, engine tuner, measuring and diagnostic device. It allows you to monitor all the parameters of the engine, increase its power and control fuel economy when driving in a variety of conditions.

How do I install this hardware correctly?

– For correct installation, you will need a computer with a Windows operating system. To download additional functions, we recommend contacting your dealer by e-mail. Otherwise, please follow the enclosed instructions to make sure the connection is correct.

Superchips 3845

The Superchips Company introduced a simple and multifunctional tuner. It is a handheld mini tuner that has a very simple push-button control system and a small screen. The device allows you to increase the engine power and control fuel consumption. To do so, you no longer need to install cumbersome and complex tracking systems. This device is something in between stylish big-screen tuners and simple monochrome engine tuners.

The device is designed to quickly connect to the vehicle’s on-board computer and monitor all processes during driving. Convenience and small size are the main advantages of this tuner. The device is very easy to use and has an intuitive interface.

Is this tuner equipped with a color or monochrome screen?

– There is a small color screen on which all necessary settings are displayed as compactly as possible.

Edge Products 85400

This tuner has an excellent design and a bright high-resolution display. The device allows you to make adjustments to the on-board computer to increase power or minimize fuel consumption. The tuner is designed for use on gas or diesel pickups and sports cars. You can monitor any engine parameters in real-time right in the car interior. You don’t need to go under the hood to install it. Easy connection and an effective monitoring system are the main advantages of the product. This is a universal car tuner for use on cars with 5.9 Cummins engines.

However, this edge tuner 5.9 Cummins performs its tasks as efficiently and comfortably as possible. The large screen and simple connection allow you to quickly set up the motor as you need it. Many fans of the aggressive use of pickups choose such devices.

How does the device connect to the on-board computer and through what cable is the tuner powered?

– The device is powered via an HDMI cable. Connection to the car’s computer is made via the OBDII port.

Hypertech 52503

The device helps to adjust and optimize fuel consumption, increase torque, power, improve transmission and eliminate any problem codes in the system. It is a simple and as compact as possible tuner designed to work with diesel engines. It can be classified as the best tuner for 5.9 Cummins mileage. The program offers three stages of adjustment of the diesel engine, which ultimately improves the performance of the car and allows you to significantly control fuel consumption when driving in different road conditions. It also makes it easy to search for and restore faulty codes that may hurt the engine performance.

Despite its minimalistic design and not the best screen, this tuner is a multifunctional device that can compete with more expensive models. Therefore, attractive cost and functionality are the main advantages of this diesel tuner. It should be chosen by those who appreciate the opportunity to fully monitor the operation of the car and diagnose any malfunctions and errors.

How do I adjust the speedometer on this device?

– The speedometer is adjusted when the car is not fitted with factory wheels and tires. The device allows you to adjust the speedometer by user-defined parameters and make the most accurate calculation. To do this, you need to know wheel parameters and other data related to the work of the car.

Smarty SJ-06 Junior Tuner

The Smarty Tuner 5.9 Cummins is the most minimalist device that is designed to correct the diesel engine performance. Its main disadvantage is not a very convenient display. Otherwise, it is a full-fledged car tuner that allows you to regulate the engine, its power, torque, fuel emission, and other parameters. If you’ve already used older tuners, you’ll love this traditional all-in-one device.

This device makes it possible to perform the whole necessary range of diesel engine settings. If it is not critical for you to have a large display and a variety of control buttons, it can be seen as a complete engine tuner.

Which connection cable is used with the tuner?

– You can use the mini USB cable to connect to your computer and perform any updates. A standard cable to establish a connection to the on-board computer is also included.

Smarty Tuners S-03

This device is an effective diesel tuner, which is quite convenient in use and allows you to adjust the engine on Dodge Ram cars. It is a reliable device that performs its functions as efficiently and smoothly as possible. It has a long lifespan and rarely breaks down due to its simple design. The manufacturer carefully tests the device before it reaches the customer, so it can be considered one of the most reliable devices on the market.

If you are a Dodge Ram owner, this tuner can become your favorite among other similar devices. It is available at an adequate price and helps to give more power to your engine and adjust the car completely to suit you. The device is designed specifically for use with Dodge Ram Cummins 5.9L.

Does this tuner work with other engine volumes or with other car brands?

– Yes, it does. It is also suitable for other car brands. Also, it can be considered the best tuner for 24v Cummins. This means that you get a versatile device to control various diesel engines.

Smarty Tuners 98.5+

The smarty touch tuner 5.9 Cummins is an innovative device to control the diesel engine on all Dodge pickup trucks. A bright color display allows you to monitor and control all engine performance at the same time. With the connection to a computer, it is possible to adjust the fuel supply and engine power. With a tuner you can always give more horsepower to your truck and control its work at any time.

The installation of such a controller is recommended on all dodge pickup trucks with a diesel engine capacity of 5.9 liters. The device is easy to use and equipped with all the necessary functions to adjust the engine as accurately as possible and monitor all the parameters of the car. It is very convenient to use.

What is the screen size on this device?

– I’m not sure, but the screen is exactly less than 5 inches diagonal. This is quite enough to place all the necessary sensors and indicators to fully control the work of the car.

Conclusion

It is not easy to choose the best Cummins tuner among the offered options. The first thing you should pay attention to is the tasks and goals that you pursue when you want to control the diesel engine. If you need to make a basic adjustment to the car, it is more reasonable to buy a simple small controller with basic settings. These can be tuners with small monochrome displays and a simple connection system.

If you prefer to change the engine mode frequently depending on the load and monitor the performance of the car at the same time, you will need tuners with large color screens, which are conveniently attached to the windshield or torpedo in the interior of the car. These devices look more pleasant and stylish. The display allows you to view the speed, engine speed, transmission, fuel consumption, and a lot of other system parameters at once.

Frequently asked question