Diablo Sport Modified PCM and inTune i3 Programmer Kit

2020 Jeep Gladiator 3.6L V6

PKITJT3620-I3

Overview:

The Diablo Sport Modified PCM and inTune i3 Programmer Kit is a comprehensive performance upgrade solution designed specifically for the 2020 Jeep Gladiator equipped with the 3.6L V6 engine. This kit combines a pre-programmed modified Powertrain Control Module (PCM) with the versatile inTune i3 handheld tuner, allowing enthusiasts to unlock additional horsepower, optimize throttle response, and customize vehicle parameters with ease.

Ideal for Jeep Gladiator owners seeking enhanced engine performance without sacrificing drivability, this kit offers a seamless tuning experience that requires no vehicle downtime. Whether you want to improve power output, adjust for larger tires, or remove factory limitations, this all-in-one package provides the tools and hardware necessary to achieve your goals.

Key Features:

This Diablo Sport kit delivers a range of advanced tuning capabilities and performance enhancements tailored to the 2020 Jeep Gladiator 3.6L engine:

• Gain up to 15-20 rear-wheel horsepower on premium fuel with optimized tuning
• Includes tunes for 87, 91, and 93 octane fuel for flexible fuel options
• Performance Transmission Control Module (TCM) tune for smooth shifting on the 8-speed automatic
• Adjust throttle response for improved pedal feel and responsiveness
• Remove factory speed limiter and calibrate speedometer for taller tires
• Set target coolant temperature and adjust rev limiter for enhanced engine control
• Modify wide-open throttle (WOT) timing and fueling for maximum power
• Disable traction control for off-road or performance driving scenarios
• Supports custom tuning through DiabloSport’s CMR dealer network
• Read and clear diagnostic trouble codes (DTCs) directly from the handheld device

Construction & Design:

The modified PCM included in this kit is engineered and programmed by DiabloSport to meet rigorous quality standards. Built with durable ABS housing, the unit is designed to withstand the demanding automotive environment. The inTune i3 programmer features a color touchscreen display housed in a rugged, ergonomic case for ease of use and durability. Both components are designed for straightforward installation and reliable long-term operation.

Performance & Sound

By unlocking the factory PCM’s potential, this kit delivers noticeable performance improvements including increased horsepower and torque, improved throttle response, and optimized transmission behavior. These enhancements contribute to a more engaging and responsive driving experience without compromising reliability or daily drivability. While the kit does not directly alter exhaust sound, the improved engine tuning may result in a more aggressive engine note under acceleration.

Installation & Fitment:

Installation requires removal of the stock PCM and installation of the modified PCM included in the kit. It is critical to save your stock calibration file using the inTune i3 programmer before removing the original PCM, especially on 2020 model year vehicles. The kit also includes a required module that must be installed on the vehicle prior to tuning. No additional vehicle modifications are necessary, and the tuning process can be completed without vehicle downtime. OEM replacement instructions and removal/installation videos are available on DiabloSport’s YouTube channel for guidance.

What's Included:

• DiabloSport Modified PCM programmed specifically for 2020 Jeep Gladiator 3.6L
• inTune i3 Platinum handheld programmer (Part #8345) preloaded with performance tunes
• Required installation module for vehicle connection
• Instruction manual with detailed programming and installation steps
• Software for PC and Mac compatibility

Ideal For:

This kit is perfect for Jeep Gladiator 2020 owners who want to enhance engine performance, improve throttle response, and customize vehicle parameters such as tire size and speed limiter. It suits enthusiasts looking for a plug-and-play tuning solution that offers flexibility for daily driving and spirited performance. Additionally, it supports custom tuning through DiabloSport’s dealer network for those seeking tailored calibration.

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 regulations before purchase and installation.

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.