Peterbilt 386 12.9L I6

ECU Chiptuning Performance Results

Estimated power and torque gains after Stage 1 ECU remapping

Engine power

Power hp

+85 hp
Original 424 hp
Stage 1 509 hp
Gain +85 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 386 12.9L I6 involves recalibrating the engine’s electronic control unit (ECU), specifically the Delphi DMCI system, based on an analysis of your truck’s actual operating parameters. The Peterbilt 386 with a 12.9L I6 engine, like any workhorse vehicle, requires reliable and efficient performance in demanding conditions. ECU remapping allows for engine optimization, adapting it to your specific tasks and driving style.

During the chip tuning process, AutoChip.lv specialists adjust the engine’s operating algorithms, which can reduce fuel consumption and extend its service life. Particular attention is paid to stable operation under load, which is critically important for trucks that regularly cover long distances. If required, the AdBlue, DPF, and EGR systems can be disabled, which is especially relevant when operating in dusty environments or with low-quality fuel.

We don’t simply change parameters; we conduct a thorough analysis of data received from the ECU Micro and create a custom remapping program that considers the specific characteristics of the 316 kW Peterbilt engine. This not only improves engine response and makes driving more comfortable but also avoids any negative impact on its reliability and durability.

Chip tuning for the Peterbilt 386 12.9L I6 is an investment in the efficiency and longevity of your truck.

Specification

Power (KW) 316
Power (HP) 424
Torque (Nm) Torque (Nm)
Power (PS) 430
ECU Brand Delphi
ECU Version DMCI
ECU Micro ECU Micro
Tools KESS3 compatible Powergate not compatible
Connection OBD available
Year 2010
Type Trucks

Choose your vehicle

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