Description
DiabloSport Modified PCM
2011–2021 Jeep Grand Cherokee 6.2L Trackhawk
Part #: PCM-HAWK20
The DiabloSport Modified PCM (Unlocked) is a high-performance engine control module designed specifically for the Jeep Grand Cherokee Trackhawk models from 2011 through 2021 equipped with the 6.2L supercharged V8 engine. This modified PCM unlocks the full potential of your vehicle’s powertrain by allowing compatibility with DiabloSport’s advanced tuning programmers such as the Trinity and i3 (programmers sold separately). Ideal for enthusiasts seeking to enhance throttle response, optimize engine parameters, and customize performance settings, this unlocked PCM serves as the foundation for tailored tuning and improved driving dynamics.
By replacing your factory PCM with this DiabloSport modified unit, you gain the flexibility to fine-tune your vehicle’s calibration to match your specific performance goals, whether for street driving, track use, or off-road applications. This product is engineered to integrate seamlessly with your Jeep’s existing systems while providing a robust platform for advanced tuning capabilities.
Key Features
The DiabloSport Modified PCM offers a range of features designed to maximize your Jeep Grand Cherokee Trackhawk’s performance potential:
- Unlocked PCM calibration compatible with DiabloSport Trinity and i3 programmers
- Specifically designed for 6.2L supercharged Trackhawk engines (2011–2021 models)
- Enables custom tuning for enhanced horsepower, torque, and throttle response
- Supports advanced engine management adjustments including fuel maps and ignition timing
- Plug-and-play installation with factory connectors and mounting points
- Allows for multiple tune profiles to suit different driving conditions
- Improves drivability and engine efficiency when paired with appropriate tuning
- Durable construction to withstand harsh engine bay environments
Construction & Design
The DiabloSport Modified PCM is built with high-quality electronic components engineered to meet or exceed OEM standards. Its robust design ensures reliable operation under the demanding conditions typical of high-performance vehicles. The unit is housed in a durable casing that protects sensitive circuitry from heat, vibration, and moisture commonly found in the engine compartment. Precision engineering guarantees seamless integration with your Jeep Grand Cherokee’s existing wiring harness and sensors, maintaining factory-level reliability while enabling enhanced tuning capabilities.
Installation & Fitment
Installation of the DiabloSport Modified PCM is straightforward and designed to be a direct replacement for the factory PCM. The unit is located on the passenger side under the hood, adjacent to the fuse box in the Jeep Grand Cherokee Trackhawk. Before ordering, it is essential to provide your current PCM Calibration ID# to ensure compatibility. No permanent modifications to your vehicle’s wiring or hardware are required, making installation accessible for professional technicians or experienced enthusiasts. After installation, the PCM must be programmed using a compatible DiabloSport tuner (sold separately) to apply custom calibrations.
What’s Included
- DiabloSport Modified PCM (Unlocked) for Jeep Grand Cherokee Trackhawk 6.2L
- Installation instructions and calibration ID guidance
Ideal For
This modified PCM is ideal for Jeep Grand Cherokee Trackhawk owners who want to unlock the full tuning potential of their vehicle. It suits performance enthusiasts, professional tuners, and anyone looking to improve engine response, increase power output, or customize their driving experience. Whether you are preparing your vehicle for track days, performance street driving, or simply want more control over your engine’s parameters, this PCM provides the essential foundation for advanced tuning.
Emissions Note
This product is not available for sale or use on pollution-controlled vehicles. It is intended for off-road or racing applications only and may not comply with emissions regulations in certain regions. Please verify local laws before installation and use.






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