Peterbilt 386 14.9L I6

ECU Chiptuning Performance Results

Estimated power and torque gains after Stage 1 ECU remapping

Engine power

Power hp

+76 hp
Original 380 hp
Stage 1 456 hp
Gain +76 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 14.9L I6 involves precise adjustment of the engine’s electronic control unit (ECU) to improve performance and longevity. For trucks operating in demanding conditions, reliability and fuel efficiency are paramount. We analyze engine operation, taking into account the Motorola CM871 with the Micro ECU processor, and adapt the control program to your specific requirements. Reprogramming the ECU optimizes the Peterbilt 386 engine, achieving a smoother and more predictable response, as well as reducing fuel consumption.

For trucks where durability is critical, we can disable the AdBlue, DPF, and EGR systems, which reduces engine stress and extends its service life. This is particularly relevant for vehicles manufactured in 2008, where emissions control systems may require additional maintenance.

Working with the ECU is not simply about increasing power; it’s a comprehensive optimization aimed at ensuring stable engine operation under all conditions. AutoChip.lv provides accurate and safe reprogramming, preserving factory settings for reliability and safety. We strive to ensure your Peterbilt 386 14.9L I6 operates with maximum efficiency and longevity. Chip tuning for the Peterbilt 386 14.9L I6.

Specification

Power (KW) 283
Power (HP) 380
Torque (Nm) Torque (Nm)
Power (PS) 385
ECU Brand Motorola
ECU Version CM871
ECU Micro ECU Micro
Tools KESS3 compatible Powergate not compatible
Connection OBD available
Year 2008
Type Trucks

Choose your vehicle

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