DiabloSport Modified PCM and inTune i3 Programmer

2021–2022 Jeep Gladiator 3.6L V6

PKITJT3621-I3

Overview:

The DiabloSport Modified PCM and inTune i3 Programmer kit is a comprehensive performance upgrade solution designed specifically for the 2021–2022 Jeep Gladiator equipped with the 3.6L V6 engine. This kit combines a pre-unlocked, vehicle-specific modified Powertrain Control Module (PCM) with the advanced inTune i3 handheld programmer, enabling enthusiasts to unlock additional horsepower and customize their vehicle’s performance parameters with ease.

Ideal for Jeep Gladiator owners seeking to enhance engine output, optimize transmission behavior, and tailor tuning to different fuel grades, this kit delivers a plug-and-play solution that simplifies the tuning process while maximizing driving enjoyment and capability.

Key Features:

This performance kit offers a range of advanced features designed to improve your Gladiator’s power, drivability, and customization options:

• Includes a DiabloSport Modified PCM preprogrammed and unlocked for your 2021–2022 Jeep Gladiator 3.6L engine
• inTune i3 Platinum handheld programmer with full-color touchscreen and WiFi update capability
• Performance tunes for 87, 91, and 93 octane fuel, allowing flexibility based on fuel availability
• Gain an estimated 15-20 rear wheel horsepower on premium fuel
• Includes a performance Transmission Control Module (TCM) tune for improved shifting and response
• Adjustable parameters such as speed limiters, tire size calibration, and rev limiters
• Ability to read and clear Diagnostic Trouble Codes (DTCs) directly from the device
• Data logging capabilities with 5-volt inputs for detailed performance monitoring
• Multi-license support for use on multiple vehicles or future upgrades
• Compatible with custom tunes from CMR for further personalization

Construction & Design:

The modified PCM is engineered to meet or exceed OEM standards, ensuring reliable operation and seamless integration with your Jeep Gladiator’s existing systems. The handheld inTune i3 programmer features a durable ABS body with a vibrant, full-color touchscreen interface designed for intuitive navigation. Its compact design and WiFi connectivity allow for easy updates and data transfers, making it a versatile tool for both novice and experienced tuners.

Performance & Sound

By installing the DiabloSport Modified PCM and utilizing the inTune i3 programmer, Gladiator owners can expect a noticeable increase in horsepower and torque, particularly when running premium fuel. The included TCM tune enhances transmission shift quality and responsiveness, contributing to a more engaging and dynamic driving experience. While this kit primarily focuses on performance gains, the refined tuning can also improve throttle response and overall engine smoothness.

Installation & Fitment:

Installation requires removing the factory PCM and replacing it with the DiabloSport Modified PCM included in the kit. Before removal, it is essential to use the inTune i3 programmer to save a stock calibration file from the original PCM, especially for 2020 and newer models. The kit also includes a required module that must be installed on the vehicle prior to tuning. Detailed removal and installation videos are available on DiabloSport’s YouTube channel to assist with the process. This kit is designed specifically for the 2021–2022 Jeep Gladiator 3.6L V6 and fits as a direct OEM replacement.

What's Included:

• DiabloSport Modified PCM preprogrammed for 2021–2022 Jeep Gladiator 3.6L
• inTune i3 Platinum handheld programmer (Part #8345)
• Required installation module for vehicle integration
• Instruction manual with programming and installation guidelines

Ideal For:

This kit is perfect for Jeep Gladiator owners who want to unlock additional horsepower and torque without compromising reliability. It suits enthusiasts looking to optimize their vehicle’s performance for street driving, towing, or light off-road use. The flexibility of multiple fuel tunes and customizable parameters makes it ideal for drivers who demand both power and adaptability from their Gladiator.

Emissions Note

This product is not CARB (California Air Resources Board) compliant and is not legal for sale or use in California or other states adopting CARB regulations. Please verify local emissions laws before purchasing.

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.