Diablo Sport Powertrain Control Module (PCM)

2018–2022 Jeep Wrangler 2.0L Turbo

PCM-JL20T20

Overview:

The Diablo Sport Modified PCM is a high-performance replacement powertrain control module designed specifically for the 2018 to 2022 Jeep Wrangler equipped with the 2.0L turbocharged engine. This unlocked PCM is engineered to work seamlessly with DiabloSport’s advanced tuning devices, including the inTune 3 and Trinity 2, enabling Jeep enthusiasts to unlock the full potential of their vehicle’s engine management system.

Ideal for Jeep owners seeking enhanced drivability, improved throttle response, and increased top-end performance, this modified PCM provides a solid foundation for custom tuning. Whether your Wrangler is equipped with the E-Torque mild hybrid system or the standard 2.0T setup, this PCM supports both configurations, offering versatile tuning options to match your driving style and performance goals.

Key Features:

This modified PCM delivers a range of benefits that enhance your Jeep Wrangler’s performance and driving experience:

• Unlocked and ready for tuning with DiabloSport’s inTune 3 and Trinity 2 devices
• Compatible with both E-Torque and non E-Torque 2.0L turbocharged Jeep Wrangler engines
• Supports OEM programming for easy integration and reliable operation
• Improves low-end drivability and throttle response for everyday driving
• Enables significant performance gains on the top end when paired with DiabloSport tuning
• Plug-and-play installation with no need for flash programming prior to use
• Maintains factory data integrity by requiring a read of original PCM data before removal
• Designed specifically for Jeep Wrangler JL models from 2018 through 2022

Construction & Design:

The Diablo Sport Modified PCM is built to meet or exceed OEM standards, ensuring durability and reliability under demanding driving conditions. Engineered with precision, this control module features robust internal components optimized for tuning flexibility and consistent performance. The unit is designed for straightforward installation without the need for additional mounting hardware or modifications, preserving the integrity of your vehicle’s engine management system.

Performance & Sound

When paired with DiabloSport tuning devices, this modified PCM unlocks enhanced engine performance, delivering noticeable improvements in throttle response, power delivery, and overall drivability. While the PCM itself does not alter exhaust sound, the tuning capabilities it enables can optimize engine parameters to maximize performance gains, making your Jeep Wrangler more responsive and enjoyable to drive.

Installation & Fitment:

Installation is straightforward and designed to be a direct replacement for the factory PCM in 2018–2022 Jeep Wrangler 2.0L turbo models. Prior to removal, it is essential to read and save the original PCM data using a compatible DiabloSport device to ensure proper tuning and vehicle operation. No additional flash programming is required before installation, simplifying the upgrade process for enthusiasts and professional installers alike.

What's Included:

• Diablo Sport Modified PCM for Jeep Wrangler 2.0T (2018–2022)
• Installation instructions and programming guidelines

Ideal For:

This modified PCM is perfect for Jeep Wrangler owners who want to maximize the performance potential of their 2.0L turbocharged engine. It is especially suited for enthusiasts who plan to use DiabloSport tuning devices to customize engine parameters for improved power, efficiency, and drivability. Whether you are a daily driver looking for smoother throttle response or a performance enthusiast aiming for higher output, this PCM provides the foundation for a tailored tuning experience.

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.