DiabloSport Modified PCM
2019–2024 Ram 1500 5.7L Hemi 8-Speed, eTorque
Part #: PCM-DR57ET21
Overview
The DiabloSport Modified PCM (Unlocked) is a high-performance engine control module 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 modified PCM unlocks the full tuning potential of your vehicle, allowing you to optimize power, torque, and drivability beyond factory limitations. Ideal for enthusiasts and professional tuners alike, it enables seamless compatibility with DiabloSport’s advanced programmers such as the Trinity and i2 (programmer sold separately).
By replacing your factory PCM with this unlocked version, you gain the flexibility to customize your Ram 1500’s performance parameters, improve throttle response, and tailor the power delivery to your specific driving needs. This product is engineered to maintain reliability while providing a solid foundation for aftermarket tuning.
Key Features
The DiabloSport Modified PCM offers a range of features designed to enhance your Ram 1500’s performance and tuning capabilities:
- Unlocked PCM for full tuning access with DiabloSport programmers
- Compatible with 2019–2024 Ram 1500 5.7L Hemi engines with 8-speed automatic and eTorque
- Supports advanced calibration adjustments including fuel, ignition, and transmission parameters
- Enables custom tuning for improved horsepower, torque, and throttle response
- Maintains factory safety and diagnostic features for reliable operation
- Plug-and-play replacement with no permanent modifications to the vehicle
- Designed to work seamlessly with DiabloSport’s Trinity and i2 programmers (sold separately)
- Allows for multiple tune profiles to suit different driving conditions or fuel types
Construction & Design
The DiabloSport Modified PCM is built using OEM-grade components and undergoes precise reprogramming to unlock the factory calibration. The unit is engineered to meet or exceed original equipment standards for durability and reliability. Its design ensures a direct fit into the Ram 1500’s existing PCM location, typically found in the engine compartment on the right side of the firewall, preserving the vehicle’s factory wiring and connectors.
Each PCM is carefully tested to ensure compatibility and performance integrity before shipment, providing a dependable foundation for your tuning needs.
Installation & Fitment
Installation of the DiabloSport Modified PCM is straightforward and requires no permanent vehicle modifications. The existing factory PCM must be removed and replaced with the modified unit. It is essential to have your current PCM’s Calibration ID# available when ordering to ensure proper matching and compatibility. The PCM location on the Ram 1500 is typically in the engine compartment on the right side of the firewall, but consulting your owner’s manual is recommended for exact placement.
After installation, the modified PCM must be programmed using a compatible DiabloSport programmer (sold separately) to load custom tunes and unlock performance features.
What's Included
- DiabloSport Modified PCM (Unlocked) for 2019–2024 Ram 1500 5.7L Hemi 8-Speed, eTorque
- Documentation with installation and calibration ID guidance
Ideal For
This modified PCM is perfect 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 ideal for performance enthusiasts, professional tuners, and anyone looking to customize engine and transmission parameters for improved power, efficiency, or drivability. Whether you’re upgrading exhaust, intake, or other performance components, this PCM provides the essential foundation for advanced tuning.
Emissions Note
Not available for sale or use on pollution-controlled vehicles. This product 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.
DiabloSport Modified PCM (Unlocked): Dodge Ram 2021 (5.7L Hemi 1500 8-Speed, eTorque)
- Unit price
- /per
PART # PCM-DR57ET21
PCM-DR57ET21 Diablo Sport 19-24 Ram 1500 Modified PCM (Unlocked). Unlock the full performance potential of your 5.7L Hemi Ram 1500 with this DiabloSport Modified PCM. Designed for 2019-2024 models with 8-speed transmissions and eTorque, it enables compatibility with Diablo programmers like Trinity and i2 (programmer sold separately). This unlocked PCM allows custom tuning to optimize power, efficiency, and drivability. Easy to install with your vehicle’s existing PCM calibration ID, it’s perfect for enthusiasts seeking enhanced engine performance and control. Not for use on pollution-controlled vehicles.
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DiabloSport Modified PCM
2019–2024 Ram 1500 5.7L Hemi 8-Speed, eTorque
Part #: PCM-DR57ET21
Overview
The DiabloSport Modified PCM (Unlocked) is a high-performance engine control module 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 modified PCM unlocks the full tuning potential of your vehicle, allowing you to optimize power, torque, and drivability beyond factory limitations. Ideal for enthusiasts and professional tuners alike, it enables seamless compatibility with DiabloSport’s advanced programmers such as the Trinity and i2 (programmer sold separately).
By replacing your factory PCM with this unlocked version, you gain the flexibility to customize your Ram 1500’s performance parameters, improve throttle response, and tailor the power delivery to your specific driving needs. This product is engineered to maintain reliability while providing a solid foundation for aftermarket tuning.
Key Features
The DiabloSport Modified PCM offers a range of features designed to enhance your Ram 1500’s performance and tuning capabilities:
- Unlocked PCM for full tuning access with DiabloSport programmers
- Compatible with 2019–2024 Ram 1500 5.7L Hemi engines with 8-speed automatic and eTorque
- Supports advanced calibration adjustments including fuel, ignition, and transmission parameters
- Enables custom tuning for improved horsepower, torque, and throttle response
- Maintains factory safety and diagnostic features for reliable operation
- Plug-and-play replacement with no permanent modifications to the vehicle
- Designed to work seamlessly with DiabloSport’s Trinity and i2 programmers (sold separately)
- Allows for multiple tune profiles to suit different driving conditions or fuel types
Construction & Design
The DiabloSport Modified PCM is built using OEM-grade components and undergoes precise reprogramming to unlock the factory calibration. The unit is engineered to meet or exceed original equipment standards for durability and reliability. Its design ensures a direct fit into the Ram 1500’s existing PCM location, typically found in the engine compartment on the right side of the firewall, preserving the vehicle’s factory wiring and connectors.
Each PCM is carefully tested to ensure compatibility and performance integrity before shipment, providing a dependable foundation for your tuning needs.
Installation & Fitment
Installation of the DiabloSport Modified PCM is straightforward and requires no permanent vehicle modifications. The existing factory PCM must be removed and replaced with the modified unit. It is essential to have your current PCM’s Calibration ID# available when ordering to ensure proper matching and compatibility. The PCM location on the Ram 1500 is typically in the engine compartment on the right side of the firewall, but consulting your owner’s manual is recommended for exact placement.
After installation, the modified PCM must be programmed using a compatible DiabloSport programmer (sold separately) to load custom tunes and unlock performance features.
What's Included
- DiabloSport Modified PCM (Unlocked) for 2019–2024 Ram 1500 5.7L Hemi 8-Speed, eTorque
- Documentation with installation and calibration ID guidance
Ideal For
This modified PCM is perfect 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 ideal for performance enthusiasts, professional tuners, and anyone looking to customize engine and transmission parameters for improved power, efficiency, or drivability. Whether you’re upgrading exhaust, intake, or other performance components, this PCM provides the essential foundation for advanced tuning.
Emissions Note
Not available for sale or use on pollution-controlled vehicles. This product 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.
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YEARMAKEMODELSUBMODEL2019 - 2024Ram15005.7L Hemi
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Standard shipping
Free Standard Shipping on orders over $250. Select “Free Shipping” at checkout.
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Need to return an item? We make it easy. Email us and we'll send you a free return label with instructions on how to return.
Standard shipping
Free Standard Shipping on orders over $250. Select “Free Shipping” at checkout.
Free Easy Returns
Need to return an item? We make it easy. Email us and we'll send you a free return label with instructions on how to return.