DiabloSport Modified PCM

2019–2024 Ram 1500 5.7L Hemi 8-Speed, eTorque

Part #: PCM-DR57ET20

Overview

The DiabloSport Modified PCM (Powertrain Control Module) is a high-performance upgrade designed specifically for the 2019 through 2024 Ram 1500 equipped with the 5.7L Hemi V8 engine, 8-speed automatic transmission, and eTorque mild hybrid system. This unlocked PCM allows enthusiasts and professional tuners to fully unlock the vehicle’s performance potential by enabling compatibility with DiabloSport’s advanced tuning programmers such as the Trinity and i2 (programmers sold separately).

Ideal for Ram 1500 owners looking to enhance engine response, optimize power delivery, and customize calibration settings, this modified PCM replaces the factory unit and provides a foundation for tailored tuning without the restrictions of the stock calibration.

Key Features

The DiabloSport Modified PCM offers a range of benefits that make it a valuable upgrade for performance-minded Ram 1500 drivers:

• Unlocked calibration enabling custom tuning and performance optimization
• Compatible with all DiabloSport programmers including Trinity and i2
• Designed specifically for 2019–2024 Ram 1500 5.7L Hemi with 8-speed transmission and eTorque system
• Supports advanced tuning adjustments for fuel, ignition, and transmission parameters
• Plug-and-play replacement for the factory PCM with no permanent vehicle modifications required
• Allows for improved throttle response and potential power gains when paired with DiabloSport tuning software
• Maintains full functionality of vehicle systems and diagnostics
• Engineered to work seamlessly with factory sensors and components

Construction & Design

The DiabloSport Modified PCM is built to OEM standards, ensuring durability and reliability under demanding driving conditions. The unit is carefully reprogrammed and tested to provide a stable platform for custom tuning while maintaining the integrity of the vehicle’s electronic control systems. Its robust design ensures long-term performance without compromising factory safety or emissions systems (note: not for use on pollution-controlled vehicles).

Installation & Fitment

Installation of the DiabloSport Modified PCM is straightforward and requires no permanent modifications to your Ram 1500. The PCM is typically located in the engine compartment on the right side of the firewall. Before ordering, you will need to provide your current PCM’s Calibration ID to ensure proper matching. Once installed, the modified PCM can be programmed using any compatible DiabloSport programmer (sold separately) to customize your vehicle’s performance settings.

What's Included

• DiabloSport Modified PCM (Unlocked) for Ram 1500 5.7L Hemi 8-Speed, eTorque

Ideal For

This product is ideal for Ram 1500 owners who want to unlock the full tuning potential of their 5.7L Hemi engine with eTorque mild hybrid technology. It is perfect for enthusiasts seeking improved throttle response, enhanced power delivery, and the ability to customize engine and transmission calibrations using DiabloSport’s advanced tuning tools. Professional tuners and performance shops will also benefit from the flexibility this modified PCM provides.

Emissions Note

This DiabloSport Modified PCM is not legal for sale or use on pollution-controlled vehicles. It is intended for off-road or racing applications only and may not comply with local emissions regulations.

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.