DIESELR MPVi4 Tune Files (2019-2022 Eco Diesel 3.0L)

DIESELR MPVI4 Tune Files (2019–2022 EcoDiesel 3.0L)

The DIESELR MPVI4 Tune Files for 2019–2022 3.0L EcoDiesel are built for truck owners who want controlled power delivery, improved drivability, and stable operation from their EcoDiesel platform. These calibrations are developed using HP Tuners MPVI4 hardware and are designed specifically for real-world driving and towing applications.

Each tune file focuses on smooth throttle behavior, predictable torque delivery, and refined transmission response where applicable. Rather than aggressive changes, DIESELR EcoDiesel tuning prioritizes consistency, heat management, and daily usability—qualities that matter for work trucks and long-distance driving.

These tune files are delivered through the MPVI3 interface and require proper controller licensing using HP Tuners Universal Credits. Dieselr tuning files are tested across multiple EcoDiesel setups to ensure stable operation and repeatable results.

Important ECM Requirement

2020+ EcoDiesel ECMs must be unlocked by HP Tuners before tuning can be applied.
This unlock service is required prior to flashing any tune files on 2020–2022 models.

What’s Included

• DIESELR custom MPVI4 tune files
• Calibration built for the 3.0L EcoDiesel platform
• Support for daily driving and towing use

What You’ll Need

• HP Tuners MPVI4 device
• HP Tuners Universal Credits (sold separately)
• HP ECM unlock service (required for 2020+ models)

Vehicle Fitment

• 2019–2022 Ram 1500 3.0L EcoDiesel
• Other 3.0L EcoDiesel platforms using MPVI4 (application-dependent)

Why Choose DIESELR EcoDiesel Tuning

• Diesel-focused calibration philosophy
• Built for drivability and towing stability
• Compatible with HP Tuners MPVI4 workflows
• Used daily in Dieselr-supported tuning setups