DiabloSport Modified PCM and inTune i3 Programmer

2015 Jeep Wrangler 3.6L

PKITJK363015-I3

Overview:

The DiabloSport Modified PCM and inTune i3 Programmer is a comprehensive performance tuning solution designed specifically for the 2015 Jeep Wrangler equipped with the 3.6L engine. This kit combines a preprogrammed, modified Powertrain Control Module (PCM) with the versatile inTune i3 handheld programmer, enabling enthusiasts to unlock additional horsepower, optimize throttle response, and customize vehicle parameters with ease. Ideal for Jeep owners seeking enhanced driving dynamics and improved engine performance without sacrificing reliability.

With this performance kit, users gain access to multiple fuel-grade tunes, transmission calibrations, and tire size adjustments, all accessible through a full-color touchscreen interface. The modified PCM is fully unlocked for use with DiabloSport devices and comes preloaded with performance and transmission tunes tailored to the 2015 Jeep Wrangler, making it a plug-and-play upgrade for serious off-roaders and street drivers alike.

Key Features:

This DiabloSport kit offers a range of advanced features designed to maximize your Jeep Wrangler’s potential:

• Adds 15-20 rear-wheel horsepower on premium fuel for noticeable performance gains
• Adjustable throttle response for a more responsive and engaging pedal feel
• Removes the factory top speed limiter to unleash full vehicle capability
• Includes multiple fuel octane tunes for 87, 91, and 93 octane gasoline
• Performance Transmission Control Module (TCM) tune optimized for the 8-speed automatic transmission
• Tire size adjustment from 20” to 44” to correct speedometer readings for larger tires
• Full-color touchscreen display with intuitive user interface and WiFi update capability
• Multi-license support allowing use on multiple vehicles
• Data logging and diagnostic trouble code (DTC) reading and clearing functions
• 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 under demanding conditions. Housed in durable ABS plastic, the inTune i3 programmer features a robust design with a vibrant full-color touchscreen that provides clear visibility in all lighting conditions. The handheld device supports WiFi updates, allowing users to easily download the latest tuning files and software enhancements. The kit’s components are designed for seamless integration with the Jeep Wrangler’s existing electronic systems, maintaining factory-level quality and durability.

Performance & Sound

By increasing horsepower and optimizing throttle response, this tuning kit enhances acceleration and overall engine responsiveness. The removal of the top speed limiter allows the vehicle to reach its full potential, while the transmission tune improves shift quality and efficiency. These performance upgrades contribute to a more dynamic driving experience without compromising engine sound or drivability.

Installation & Fitment:

Installation is straightforward, with the modified PCM preprogrammed and unlocked for immediate use with DiabloSport devices. The kit is a direct fit replacement for the factory PCM in the 2015 Jeep Wrangler 3.6L model, requiring no permanent modifications. Removal and installation instructions are available through DiabloSport’s official YouTube channel, providing step-by-step guidance to ensure a smooth upgrade process. The inTune i3 programmer connects easily via the vehicle’s OBD-II port for quick tuning and diagnostics.

What's Included:

• DiabloSport Modified PCM preprogrammed for 2015 Jeep Wrangler 3.6L
• inTune i3 handheld programmer (Part #8345) with preloaded tunes
• Instruction manual for installation and operation

Ideal For:

This performance kit is perfect for Jeep Wrangler owners who want to enhance engine power, improve throttle response, and customize vehicle settings without complex modifications. It suits off-road enthusiasts upgrading tire sizes, daily drivers seeking better performance, and tuners who want the flexibility of custom calibrations. The multi-license capability also makes it a great option for shops or individuals with multiple vehicles.

Emissions Note

This product is not CARB (California Air Resources Board) compliant and is not legal for use in California or other states adopting CARB regulations.

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.