Description
Overview
The DiabloSport Ram (6.4) Computer Chip Programmer is a purpose-built tuning solution for 2018 Ram 2500/3500 owners running the 6.4L HEMI. Delivered as the inTune i3 Platinum + Unlocked PCM Kit, it’s designed for gasoline HEMI drivers who want power you can actually feel, smoother everyday drivability, and the flexibility to dial in tuning the way you want it. Instead of settling for factory calibrations, you get a proven handheld programmer paired with an unlocked PCM that opens the door to serious, ongoing tuning potential.
Key Benefits
At the heart of the kit is DiabloSport’s inTune i3 Platinum, a modern handheld device built around a full color touch screen display. Loading a performance tune is straightforward, and once installed you’ll notice the difference in how the 6.4L HEMI responds. Because the kit includes an unlocked PCM, your truck isn’t limited to off-the-shelf files — it accepts custom tunes from CMR, giving you a clear path to tailor your calibration to your goals, mods, and driving style.
This is more than a one-and-done flash. With Wi-Fi updates, the i3 Platinum can pull down the latest software over your wireless network, keeping the device current without extra hassle. Built-in data logging with 5-volt data logging inputs lets you monitor and record what the engine is doing, while the digital speedometer function and color display keep useful information right in front of you. Custom tuning and performance tunes are both supported, so the programmer grows with your build.
Highlights
- Vehicle-specific tuning for the 2018 Ram 2500/3500 6.4L HEMI (gasoline)
- inTune i3 Platinum handheld with color touch screen display
- Includes an unlocked PCM and accepts custom tunes from CMR
- Performance tunes plus full custom tuning flexibility
- Data logging with 5-volt data logging inputs and digital speedometer
- Wi-Fi updates to keep the device software up to date
Option & Media Notes
The kit combines the inTune i3 Platinum programmer with an unlocked PCM so you have both the hardware to flash tunes and the freedom to run custom calibrations. Whether you start with the included performance tunes and expand into custom files from CMR later, the configuration is ready to evolve alongside your truck.
Fitment & Compliance
This programmer is engineered for 2018 Ram 2500/3500 trucks equipped with the 6.4L HEMI gasoline engine. Please note it is not 50-state legal and is not CARB (California) compliant, and it carries a California Proposition 65 warning. Confirm your application before ordering to ensure the correct fit for your vehicle.











