Peterbilt 386 12.9L I6

ECU Chiptuning Performance Results

Estimated power and torque gains after Stage 1 ECU remapping

Engine power

Power hp

+90 hp
Original 449 hp
Stage 1 539 hp
Gain +90 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 precise recalibration of the engine’s electronic control unit (ECU). The Peterbilt 386, equipped with a 12.9-liter inline six-cylinder engine, requires particular attention to durability and fuel efficiency. The DMCI ECU from Delphi, featuring an ECU Micro processor, manages all engine operating parameters, and its reprogramming is key to achieving optimal results. We analyze the engine’s current settings, taking into account the specific operating conditions of the truck and your requirements. The goal is not simply to increase power, but to improve efficiency and reliability.

Reprogramming the ECU allows for optimization of the Peterbilt engine, resulting in reduced fuel consumption, particularly during long-haul transport, and increased lifespan of critical components. For trucks like the Peterbilt 386, an important consideration is the ability to disable AdBlue, DPF, and EGR systems, which helps avoid costly repairs and downtime associated with their malfunctions. AutoChip.lv performs this procedure while considering all technical specifications and environmental regulations.

The reprogramming process includes reading the factory settings, making changes using specialized software and equipment, and writing the updated firmware to the ECU. We guarantee stable engine operation after chip tuning, eliminating the risk of errors or failures. Chip tuning for the Peterbilt 386 12.9L I6 is an investment in the longevity and economy of your truck.

Specification

Power (KW) 335
Power (HP) 449
Torque (Nm) Torque (Nm)
Power (PS) 456
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.