Peterbilt 389 14.9L I6

ECU Chiptuning Performance Results

Estimated power and torque gains after Stage 1 ECU remapping

Engine power

Power hp

+79 hp
Original 394 hp
Stage 1 473 hp
Gain +79 hp

Estimated Stage 1 gains are calculated from stock values using an approximate 20% increase. Actual performance improvements may vary depending on vehicle condition, fuel quality, hardware configuration and operating environment.

To order chip tuning, contact us
Price: €0.00
Tax included

Chip tuning for the Peterbilt 389 14.9L I6 involves precise recalibration of the engine’s electronic control unit (ECU). For Peterbilt trucks equipped with the 14.9-liter inline six-cylinder engine, particularly 2006 models featuring the Motorola CM870 ECU and Micro ECU processor, factory settings often fail to fully utilize the engine’s potential. ECU remap allows for adaptation of engine performance to actual operating conditions, reducing stress on critical components and achieving improved fuel efficiency.

We analyze current engine operating parameters, considering its specific characteristics and operational tasks. Our objective is not simply to increase power, but to optimize engine performance across a wide range of loads, ensuring consistent torque and fuel economy. For trucks like the Peterbilt, engine reliability and lifespan are particularly important, so we strive to achieve an optimal balance between performance and durability.

The chip tuning process involves replacing the factory engine control algorithms with more modern and adapted versions. This allows for the removal of errors and limitations imposed by the manufacturer, and for engine configuration based on your driving style and operating conditions. If required, systems such as AdBlue, DPF, and EGR can be deactivated, which may be relevant for trucks operating in demanding environments.

AutoChip.lv guarantees high-quality ECU remap using proven software and equipment. Chip tuning for the Peterbilt 389 14.9L I6 is an investment in the reliability and economy of your truck.

Specification

Power (KW) 294
Power (HP) 394
Torque (Nm) Torque (Nm)
Power (PS) 400
ECU Brand Motorola
ECU Version CM870
ECU Micro ECU Micro
Tools KESS3 compatible Powergate not compatible
Connection OBD available
Year 2006
Type Trucks

Choose your vehicle

To view the chip tuning options available for your vehicle, select the make, model, year and engine.