Diablo Sport inTune i3 Performance Programmer and PCM Swap Kit

2018–2025 Jeep Wrangler

8420-BR

Overview:

The Diablo Sport inTune i3 Performance Programmer and PCM Swap Kit is a powerful and user-friendly tuning solution designed specifically for Jeep Wrangler models from 2018 through 2025. This kit combines the advanced inTune i3 handheld programmer with a one-time unlocked PCM cross shipment, allowing you to unlock your vehicle’s full potential without complicated installations or permanent modifications.

Ideal for Jeep enthusiasts seeking increased horsepower, improved throttle response, and enhanced drivability, the inTune i3 offers a straightforward way to optimize your Wrangler’s performance. Whether you’re looking to gain additional power for off-road adventures or simply want a more responsive driving experience, this kit delivers proven, dyno-tested performance upgrades tailored to your vehicle’s engine and transmission.

Key Features:

The inTune i3 Performance Programmer and PCM Swap Kit is packed with features that make tuning your Jeep Wrangler simple, effective, and reliable:

• Pre-loaded with multiple dyno-tested performance tunes specific to Jeep Wrangler engines including 3.6L V6 and 2.0L Turbo (non-4xe)
• Horsepower gains of 15 rwhp on Rubicon JL392, 15–20 rwhp on JL/JT 3.6L, 25 rwhp on JL 2.0T, and 15–25 rwhp on Jeep JK 3.6L models
• Includes a one-time unlocked PCM cross shipment for seamless PCM replacement with no vehicle downtime
• Adjustable throttle response for optimized pedal feel and improved drivability
• Ability to disable MDS (Multiple Displacement System) on JL392 engines for consistent power delivery
• Performance TCM tune included for enhanced transmission behavior on 8-speed models
• 5 Volt data logging inputs for advanced diagnostics and tuning feedback
• WiFi-enabled for easy software updates and multi-licensing capabilities
• Erases fault codes and supports custom tuning from Competitive Motorsports Racing (CMR)
• Color touch screen display for intuitive navigation and programming

Construction & Design:

The inTune i3 programmer features a durable ABS plastic housing designed for handheld use, with a compact form factor measuring approximately 6 inches wide by 5 inches long and 2.5 inches deep. Its bright color touch screen provides clear visibility and easy operation in various lighting conditions. The kit’s PCM swap component is engineered to fit precisely with Jeep Wrangler’s factory systems, ensuring reliable communication and performance without compromising vehicle integrity.

Diablo Sport’s engineering focuses on delivering robust, reliable tuning hardware that withstands daily use while providing advanced functionality for both casual users and professional tuners.

Performance & Sound

With this kit, Jeep Wrangler owners can expect noticeable improvements in horsepower and torque, translating to enhanced acceleration and throttle responsiveness. The included transmission tune optimizes shift points and firmness on 8-speed automatic models, contributing to a smoother yet more aggressive driving experience. While the product primarily focuses on performance gains, it maintains factory-like reliability and drivability without negatively impacting engine sound characteristics.

Installation & Fitment:

Installation is straightforward and requires no permanent vehicle modifications. The inTune i3 programmer connects directly to your Jeep’s OBD-II port, allowing you to upload performance tunes within minutes. The PCM swap is designed as a one-time cross shipment, enabling a quick and seamless replacement of your factory PCM with the unlocked unit, eliminating vehicle downtime during the upgrade process.

This kit is specifically engineered for Jeep Wrangler models from 2018 to 2025, ensuring perfect compatibility with the 3.6L V6 and 2.0L Turbo engines (excluding 4xe models).

What's Included:

• inTune i3 Performance Programmer handheld device
• One-time unlocked PCM cross shipment for Jeep Wrangler
• Preloaded performance tuning software
• Instruction manual for programming and installation

Ideal For:

• Jeep Wrangler owners seeking increased horsepower and torque
• Enthusiasts wanting improved throttle response and drivability
• Off-road drivers needing reliable power gains without complex modifications
• Users looking for a plug-and-play tuning solution with no vehicle downtime
• Those interested in custom tuning capabilities and advanced data logging

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 California emissions standards.

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.