MADS Smarty Junior Tuner - 5.9 Cummins ('03-'07)

The 5.9 Cummins MADS Smarty Junior Tuner is a high-quality performance tuner designed for Dodge Ram trucks with 5.9L 24v Cummins engines. This compact tuner is engineered to improve engine power and torque, enhance fuel efficiency, and optimize overall vehicle performance.

The Smarty Junior Tuner features easy-to-use navigation, allowing you to quickly and easily adjust your vehicle's settings to your liking. It comes with a variety of pre-set tuning levels, so you can choose the one that best suits your driving style and performance needs. Whether you're looking to improve acceleration, towing capacity, or fuel economy, the MADS Smarty Junior 5.9 Cummins Tuner is up to the task.

The 5.9 Cummins MADS Smarty Junior Tuner is a reliable and cost-effective solution for upgrading your Dodge Ram's performance, built with quality components and rigorously tested to ensure long-lasting performance. Whether you're a weekend warrior or a professional driver, this tuner is sure to exceed your expectations and help you get the most out of your 5.9L Cummins engine. Simply connect the programmer to the OBDII port, select one of the four preloaded tunes, and your truck is tuned and ready to roll within minutes.

5.9 Cummins MADS Smarty Junior Tuner Benefits:

• Gain up to 100 horsepower over stock 5.9 Cummins power figures
• Quicker throttle response
• Includes 3 preloaded, dyno-proven tunes
• Preloaded tune power levels of +40 horsepower, +70 horsepower, and +100 horsepower
• Free internet updates via USB
• Ability to adjust timing and torque management
• MADS Smarty Tuner leaves no ECM footprint in stock setting

As shown above, the 5.9 Cummins MADS Smarty Junior comes with tons of awesome benefits and features. Obviously, the most notable benefit is a gain of up to 100 horsepower over a factory 5.9 Cummins diesel V8. With three preloaded tunes to choose from, you can pick between a mild (+40 horsepower), medium (+70 horsepower), and extreme (+100 horsepower) tune depending on your personal preference. Additionally, MADS has added a new "Power on Demand" feature to the 5.9 Cummins Smarty Junior Tuner, allowing you to enter a power figure from 0-99, adjusting the power level immediately.

The MADS 5.9 Cummins Smarty Junior Tuner is a plug-and-play device, meaning that there are no special modifications or novel tools required to install the tuner. Simply plug the tuner into your 5.9 Cummins' OBDII port and select a map! While most other tuners will leave a digital footprint by deleting or adding files to the ECM, the Smarty Junior is untraceable when the ECM is set back to stock. Additionally, the MADS Smarty has the ability to recalibrate ABS and speedometer settings and read DTC codes for easy diagnostics. 

Is the 5.9 Cummins MADS Smarty Junior Tuner a good tuner for the money?

When it comes to value for money, it is extremely hard to beat the MADS Smarty Junior Tuner when it comes to 5.9 Cummins plug-and-play devices with preloaded tunes. With all of the features that the MADS Smarty tuner offers, it is nearly impossible to find a tuner with comparable features for a better price. Between the three preloaded tunes, timing and torque management, better throttle response, improved fuel economy, fast tune install times, and easy installation, you can't ask for much more.