DiabloSport Powertrain Control Module (PCM)

2018 Ram 2500 / Ram 3500 6.4L

PCM-DR6418

Overview:

The DiabloSport Modified PCM for the 2018 Ram 2500 and 3500 with the 6.4L engine is a factory Powertrain Control Module that has been expertly unlocked and reprogrammed to enable advanced tuning capabilities. Designed specifically for 2015 and newer Chrysler, Dodge, Jeep, and Ram vehicles, this modified PCM allows you to unleash the full performance potential of your truck when paired with a compatible DiabloSport tuning device such as the inTune i3 or Trinity 2.

This PCM is ideal for enthusiasts and professional tuners who want to customize engine parameters, improve power delivery, and optimize fuel efficiency without the limitations of the stock control module. By replacing your factory PCM with this modified unit, you gain the flexibility to install performance tunes tailored to your driving style and vehicle setup.

Key Features:

The DiabloSport Modified PCM offers a range of features that make it an essential upgrade for serious Ram 2500 and 3500 owners looking to enhance their truck’s performance:

• Unlocked and programmed specifically for 2018 Ram 2500 and 3500 6.4L engines
• Compatible exclusively with DiabloSport tuning devices (inTune i3, Trinity 2)
• Factory calibration loaded to match your vehicle’s original specifications
• Enables installation of custom performance tunes for power and efficiency gains
• No flash programming required prior to installation
• Flashable for future updates and tune adjustments
• Maintains full engine control and emission system compatibility
• Direct replacement for the factory PCM with easy plug-and-play installation

Construction & Design:

This modified PCM retains the robust build quality and reliability of the original factory unit. DiabloSport carefully unlocks and reprograms the internal software without altering the hardware, ensuring durability and seamless integration with your vehicle’s existing systems. The PCM is engineered to withstand the demanding conditions of heavy-duty truck operation, including temperature extremes and vibration, making it a dependable foundation for performance tuning.

Installation & Fitment:

Installation of the DiabloSport Modified PCM is straightforward and designed to be a direct swap with your factory module on 2018 Ram 2500 and 3500 trucks equipped with the 6.4L engine. No additional mounting hardware is required, and the PCM comes pre-programmed for your specific vehicle, eliminating the need for initial flash programming. After installation, use a DiabloSport tuning device to load your desired performance tune. Note that this PCM is not compatible with tuning products from other manufacturers.

What's Included:

• DiabloSport Modified Powertrain Control Module (PCM) programmed for 2018 Ram 2500 / 3500 6.4L

Ideal For:

This modified PCM is perfect for Ram 2500 and 3500 owners who want to unlock advanced tuning capabilities and customize their truck’s performance. It is especially suited for enthusiasts seeking improved power, throttle response, and fuel efficiency through DiabloSport’s tuning ecosystem. Professional tuners and performance shops will also benefit from the flexibility this PCM provides when building custom calibrations.

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.