Diablo Sport Modified PCM

2018–2019 Jeep Wrangler JL 3.6L

PCM-JL363019

Overview:

The Diablo Sport Modified PCM is a high-performance replacement powertrain control module designed specifically for the 2018 and 2019 Jeep Wrangler JL equipped with the 3.6L engine. This modified PCM unlocks the full tuning potential of your vehicle, allowing you to optimize engine performance beyond factory limitations. Ideal for Jeep enthusiasts looking to enhance throttle response, power delivery, and overall driving dynamics, this PCM serves as the foundation for custom tuning with DiabloSport’s advanced tuning devices.

Compatible exclusively with DiabloSport tuning products such as the inTune i3 or Trinity 2, this modified PCM enables seamless installation of performance calibrations without the need for additional hardware modifications. It is a direct OEM replacement, preprogrammed and unlocked for immediate use with DiabloSport’s tuning ecosystem, eliminating downtime and simplifying the upgrade process.

Key Features:

Engineered to provide a reliable platform for custom tuning, the Diablo Sport Modified PCM offers the following key features:

• Preprogrammed and unlocked for use with DiabloSport tuning devices
• Compatible with 2018–2019 Jeep Wrangler JL 3.6L models
• Enables installation of custom performance tunes for enhanced power and drivability
• OEM replacement form factor ensures direct fit and factory integration
• Supports custom tunes from CMR for tailored engine management
• Eliminates vehicle downtime typically associated with PCM tuning
• Includes instruction manual and access to removal/installation videos
• ABS plastic housing for durability and protection
• Designed for gasoline fuel systems with regular and performance grade compatibility

Construction & Design:

The Diablo Sport Modified PCM is built with a robust ABS plastic body that provides reliable protection against environmental factors and vibration. Its internal electronics are engineered to maintain OEM-level durability while offering enhanced flexibility for tuning modifications. The unit is shock resistant to a degree, ensuring stable operation under typical off-road and daily driving conditions. Designed as a plug-and-play replacement, it maintains all factory connections and mounting points for a seamless swap.

Installation & Fitment:

This modified PCM is a direct fit for 2018 and 2019 Jeep Wrangler JL models equipped with the 3.6L engine. Installation requires removal of the stock PCM and replacement with the DiabloSport unit. For 2019 model year vehicles, it is critical to save your stock calibration using a DiabloSport tuning device before removing the original PCM to ensure proper functionality and tune compatibility. Detailed installation instructions and video guides are available to assist with the process, making it accessible for both professional installers and experienced enthusiasts.

What's Included:

• Diablo Sport Modified PCM (preprogrammed and unlocked)
• Instruction manual

Ideal For:

This modified PCM is ideal for Jeep Wrangler JL owners who want to unlock the full potential of their 3.6L engine through custom tuning. It suits enthusiasts seeking improved throttle response, increased horsepower, and optimized engine performance without the need for extensive hardware changes. Additionally, it is perfect for those who already own or plan to use DiabloSport tuning devices such as the inTune i3 or Trinity 2 for a complete performance upgrade solution.

Emissions Note

This product is not CARB (California Air Resources Board) compliant and is not legal for use in California or other states with similar emissions regulations. It is intended for off-road or racing use only.

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.