Diablo Sport PredatorX Tuner

2011–2021 Jeep Grand Cherokee

Part #: DS-MFD18M

Overview

The Diablo Sport PredatorX Tuner is a high-performance tuning solution designed specifically for the 2011 to 2021 Jeep Grand Cherokee. This advanced handheld tuner unlocks the full potential of your vehicle’s engine by delivering up to 30+ rear-wheel horsepower gains. Ideal for enthusiasts looking to enhance power, throttle response, and overall driving experience, the PredatorX offers multiple octane tune support, allowing you to optimize performance based on fuel quality.

Beyond raw power improvements, this tuner provides comprehensive vehicle control with transmission calibration and PCM swap compatibility. It also features live data monitoring and diagnostic code clearing, making it a versatile tool for both performance upgrades and routine maintenance.

Key Features

The Diablo Sport PredatorX Tuner combines cutting-edge technology with user-friendly functionality to provide a complete tuning package for Jeep Grand Cherokee owners. Key features include:

• Up to 30+ rear-wheel horsepower gains for enhanced engine performance
• Support for multiple octane tunes to match different fuel grades
• Transmission calibration for smoother shifts and improved drivability
• PCM swap compatibility to accommodate engine or powertrain upgrades
• Live data monitoring with real-time engine parameters displayed
• Diagnostic trouble code (DTC) reading and clearing capabilities
• Customizable vehicle settings for personalized tuning and control
• Handheld, portable design for easy installation and use
• Compatible with 2011–2021 Jeep Grand Cherokee models

Construction & Design

The PredatorX Tuner is engineered with durability and precision in mind. Its robust handheld design features a clear, easy-to-read color display that provides intuitive navigation through tuning options and live data screens. The tuner’s firmware is developed to ensure reliable communication with the vehicle’s ECU, enabling safe and effective tuning adjustments. Compact and lightweight, the unit is built to withstand regular use in garage or track environments.

Performance & Sound

By optimizing fuel and ignition timing, the Diablo Sport PredatorX Tuner significantly enhances engine output, resulting in noticeable horsepower gains and improved throttle response. Transmission calibrations contribute to smoother gear shifts, which can improve acceleration and overall drivability. While the tuner does not directly alter exhaust sound, the increased engine efficiency and power delivery can provide a more aggressive driving feel.

Installation & Fitment

Installation is straightforward and requires no permanent modifications to your Jeep Grand Cherokee. Simply plug the PredatorX into the vehicle’s OBD-II port, follow the on-screen prompts to select your desired tune, and upload the calibration. The tuner’s compatibility with PCM swaps ensures it can adapt to various engine configurations within the specified model years. Installation typically takes less than 30 minutes and can be reversed by restoring the factory tune if desired.

What's Included

• Diablo Sport PredatorX Tuner device
• USB cable for firmware updates and data transfer
• User manual with detailed instructions
• Preloaded performance tunes for multiple octane ratings

Ideal For

The Diablo Sport PredatorX Tuner is perfect for Jeep Grand Cherokee owners who want to maximize their vehicle’s performance without extensive mechanical modifications. It suits daily drivers seeking improved power and efficiency, as well as enthusiasts who demand precise control over engine and transmission settings. Additionally, it is a valuable tool for those performing PCM swaps or custom tuning projects.

DiabloSport makes handheld tuners and ECU tuning solutions aimed at unlocking additional performance and improving drivability for many late-model domestic trucks and muscle cars. Their devices and supported tuning ecosystem are commonly used to optimize engine and transmission calibrations after mods like intakes, exhaust, or gearing changes.