Diablo Sport Modified PCM and inTune i3 Programmer

2018 Ram 2500 / Ram 3500 6.4L

PKITDR6418-I3

Overview:

The Diablo Sport Modified PCM and inTune i3 Programmer is a comprehensive performance tuning solution designed specifically for the 2018 Ram 2500 and 3500 equipped with the 6.4L engine. This kit combines a preprogrammed, modified Powertrain Control Module (PCM) with the versatile inTune i3 handheld programmer, allowing you to unlock significant horsepower gains and customize your truck’s performance to match your driving style and fuel type.

Ideal for enthusiasts and professional tuners alike, this kit enhances throttle response, transmission behavior, and overall engine output while maintaining reliability. Whether you’re looking to improve towing power, accelerate quicker, or optimize fuel efficiency, the Diablo Sport Modified PCM and inTune i3 Programmer provides a user-friendly interface and powerful tuning capabilities to get the most out of your Ram truck.

Key Features:

This performance kit offers a range of advanced features designed to maximize your vehicle’s potential:

• Preprogrammed Modified PCM tailored for 2018 Ram 2500/3500 6.4L engines
• Gain an estimated 20-25 rear wheel horsepower (rwhp) on premium fuel
• Multiple fuel octane tunes included: 87, 91, and 93 octane options
• Performance Transmission Control Module (TCM) tune for improved 8-speed transmission shifting
• Adjustable throttle response for optimized pedal feel and control
• Ability to disable traction control and Electronic Stability Program (ESP) for enhanced driving dynamics
• inTune i3 programmer features a full-color touchscreen with intuitive navigation
• WiFi update capability ensures your device stays current with the latest tuning software
• Multi-license support allows tuning multiple vehicles with a single device
• Comprehensive diagnostics: reads and clears Diagnostic Trouble Codes (DTCs)
• Supports 5-volt data logging inputs for detailed performance monitoring
• Compatible with custom tunes from CMR for further personalization

Construction & Design:

The Diablo Sport Modified PCM is engineered as a direct OEM replacement, ensuring seamless integration with your Ram’s existing systems. The PCM is unlocked for use with DiabloSport devices and is preprogrammed specifically for your vehicle’s VIN, guaranteeing compatibility and ease of installation. The inTune i3 programmer features a durable ABS body with a vibrant color touchscreen designed for clear visibility and ease of use in all lighting conditions. Its compact handheld design makes it convenient to operate and store.

Performance & Sound

By installing the Modified PCM and utilizing the inTune i3 programmer, you can expect a noticeable increase in horsepower and torque, particularly when running premium fuel. The included transmission tune optimizes shift points and firmness, enhancing acceleration and towing performance. Adjustments to throttle response provide a more immediate and responsive feel, improving driver engagement. While this kit focuses on power and drivability, it does not alter exhaust sound directly but may result in a more aggressive engine note due to enhanced performance.

Installation & Fitment:

This kit is designed for straightforward installation with no permanent modifications required. The Modified PCM is a direct plug-and-play replacement for the factory unit in 2018 Ram 2500 and 3500 models with the 6.4L engine. The inTune i3 programmer connects easily via the OBD-II port, allowing you to upload tunes and make adjustments without professional assistance. For added support, removal and installation videos are available on DiabloSport’s official YouTube channel, guiding you through each step.

What's Included:

• DiabloSport Modified PCM preprogrammed for 2018 Ram 2500/3500 6.4L
• inTune i3 Platinum handheld programmer (Part Number 8345)
• Preloaded tunes for multiple octane ratings (87, 91, 93)
• Performance TCM tune for 8-speed transmission
• Instruction manual and software included

Ideal For:

This performance kit is perfect for Ram 2500 and 3500 owners seeking to enhance their truck’s power and drivability without sacrificing reliability. It suits daily drivers, towing enthusiasts, and performance seekers who want customizable tuning options and easy-to-use programming tools. Additionally, professional tuners can leverage the device’s multi-license and custom tune compatibility for broader application.

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.