Diablo Sport Modified PCM and Trinity T2 Programmer

2020–2023 Jeep Wrangler JL 3.6L

PKITJL363021-T2

Overview:

The Diablo Sport Modified PCM and Trinity T2 Programmer kit is designed to unlock the full performance potential of your 2020 to 2023 Jeep Wrangler JL equipped with the 3.6L engine. This comprehensive performance tuning solution combines a modified Powertrain Control Module (PCM) with the advanced Trinity T2 handheld programmer, allowing you to customize and optimize your vehicle’s engine and transmission settings with ease. Ideal for Jeep enthusiasts seeking increased horsepower, torque, and drivability without sacrificing reliability or requiring vehicle downtime.

This kit includes everything needed to upgrade your Wrangler’s performance, including a required bypass module for seamless installation and tuning. Whether you want to improve throttle response, adjust tire size calibration, or fine-tune fuel and spark curves, this system provides a versatile platform for both novice and experienced tuners.

Key Features:

The Diablo Sport Modified PCM and Trinity T2 Programmer offers a wide range of features to enhance your Jeep Wrangler’s performance and customization capabilities:

• Adds 15-20 rear wheel horsepower on premium fuel with up to 30 hp and 30 ft/lbs torque gains on 93 octane at wide-open throttle
• Includes performance Transmission Control Module (TCM) tune for the 8-speed automatic transmission
• Supports multiple fuel octane tunes: 87, 91, and 93 octane for flexible fueling options
• Adjustable Tire Size Calibration from 20” to 44” to correct speedometer accuracy with aftermarket tires
• Customizable gauge layouts and the ability to upload your own background images on the color touchscreen
• Adjustable rev limiter in drive and neutral modes by ±500 RPM for enhanced control
• Disable traction control and Electronic Stability Program (ESP) for off-road or performance driving
• Adjust idle speed by ±400 RPM to suit your preferences or specific modifications
• Speed limiter on/off functionality to increase top speed potential
• Target cooling fan temperature adjustable between 150° and 230° to optimize engine cooling
• Wideband Air/Fuel Ratio and spark timing adjustments for precise tuning from 1,000 to 7,000 RPM
• 5-volt data logging inputs and real-time diagnostics with read/clear DTC codes
• Wi-Fi enabled for easy software updates and custom tune uploads from CMR dealers

Construction & Design:

The modified PCM is engineered to meet the rigorous demands of performance tuning while maintaining OEM-level reliability. Housed in a durable ABS plastic case, the unit is designed to withstand the harsh automotive environment. The Trinity T2 programmer features a vibrant color touchscreen with auto-dimming capability for clear visibility in all lighting conditions. Its handheld design offers portability and ease of use, with a user-friendly interface that simplifies the tuning process.

Performance & Sound

With this kit installed, your Jeep Wrangler JL gains significant power and torque improvements, especially when running premium fuels. The enhanced engine calibration improves throttle response and overall drivability, delivering a more engaging driving experience. The included TCM tune optimizes shift points and transmission behavior for smoother, more efficient power delivery. While the kit primarily focuses on performance gains, it also allows for fine-tuning of engine parameters to maintain or improve exhaust sound characteristics according to your preferences.

Installation & Fitment:

This performance kit is specifically designed for 2020 through 2023 Jeep Wrangler JL models equipped with the 3.6L V6 engine. Installation requires removing the factory PCM and replacing it with the DiabloSport modified PCM included in the kit. Before installation, you must use the Trinity T2 programmer to save a stock file from your original PCM. The kit also includes a required bypass module or cable to ensure proper communication during tuning. No vehicle downtime is necessary for tuning, and the handheld programmer allows you to switch between multiple preloaded performance tunes or custom tunes from authorized dealers.

What's Included:

• DiabloSport Modified PCM programmed specifically for your Jeep Wrangler JL
• Trinity T2 handheld programmer with color touchscreen
• Required bypass module or cable for installation and tuning
• Instruction manual for installation and programming
• Preloaded performance tunes for 87, 91, and 93 octane fuels

Ideal For:

This kit is perfect for Jeep Wrangler JL owners who want to maximize their vehicle’s performance without extensive mechanical modifications. It suits enthusiasts looking for increased horsepower and torque, improved transmission behavior, and customizable tuning options. Off-roaders can benefit from adjustable traction control and tire size calibration, while daily drivers will appreciate enhanced throttle response and fuel efficiency tuning options.

Emissions Note

This product is not CARB (California Air Resources Board) compliant and is not legal for sale or use in California emissions-controlled vehicles.

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.