Increased performance where applicable for stronger acceleration and improved working capability.
Peterbilt 589 (Model Year: 2024-current) Power Module
12.9L Paccar MX-13 EUR6
Increase from 455 BHP to 546 BHP and from 2,237 Nm to 2,685 Nm — without ECU remapping.
STEINBAUER performance module for the Peterbilt 589 (Model Year: 2024-current) 12.9L Paccar MX-13 EUR6, designed to provide increased power and torque while retaining the original ECU programming and factory engine safeguards.
Key benefits
- Up to +25% power and torque increase, depending on application.
- No ECU software overwrite — the STEINBAUER system works alongside the original engine management.
- Injection duration module developed to add performance without generic one-size-fits-all mapping.
- Removable solution that can be removed if required.
- Application-specific development for the individual engine and vehicle or machine application.
- Efficiency — Stronger usable torque can help maintain progress at lower engine speeds with less unnecessary revving, which may support improved fuel efficiency in suitable operating conditions.
Actual fuel consumption depends on vehicle load, operating conditions, terrain and driving or operating style.
- Manufacturer
- Peterbilt
- Model
- 589 (Model Year: 2024-current)
- Engine
- 12.9L Paccar MX-13 EUR6
- Displacement
- 12,900 cc
STEINBAUER Technology
- External ECU technology — Works alongside the original engine management system without permanently rewriting the factory ECU software.
- Load-dependent performance — Additional power and torque are delivered progressively as engine demand increases.
- Application-specific calibration — Developed specifically for the individual engine and application rather than using a generic universal setting.
Built for loaded truck operation
STEINBAUER truck applications focus on usable torque and progressive performance during laden running and sustained commercial operation.
Illustrative simulated performance graphic based on published application data. Curves are illustrative and are not measured dyno traces.
Installation guides
Installation instructions for STEINBAUER part number 240074 .
Peterbilt 589 (Model Year: 2024-current) tuning and power increase
The STEINBAUER Power Module is designed for drivers and operators looking for a Peterbilt 589 (Model Year: 2024-current) power increase without replacing the factory ECU software. The module works alongside the original engine management system and can be removed to return the vehicle or machine to its standard configuration.
For this application, published performance data shows power increasing from 455 BHP to 546 BHP, with torque increasing from 2,237 Nm to 2,685 Nm.
If you are searching for a Peterbilt 589 (Model Year: 2024-current) tuning module, this page contains the compatible STEINBAUER part number, installation information, performance figures and available accessories for this exact application.
Intelligent performance technology
Improved pulling power throughout the usable engine speed range.
Original ECU programming and factory engine safety parameters remain active.
The vehicle or machine can be returned to its original factory configuration.