Peterbilt 386 15.2L I6

ECU Chiptuning Performance Results

Estimated power and torque gains after Stage 1 ECU remapping

Engine power

Power hp

+86 hp
Original 429 hp
Stage 1 515 hp
Gain +86 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 15.2L I6 involves recalibrating the Caterpillar Adem IV engine control unit (ECU) for Peterbilt trucks. During the ECU Micro modification process, engine operating parameters are adjusted to achieve improved performance and adapt it to specific operating conditions. For trucks operating under heavy loads, engine reliability and lifespan are particularly important. Chip tuning optimizes the performance of the Peterbilt 386, reduces stress on key components, and extends maintenance intervals.

A key objective is optimizing fuel consumption, which directly impacts the economic efficiency of freight transport. If required, the AdBlue, EGR, and DPF systems can be disabled, which is especially relevant for operation in challenging conditions or when using low-quality fuel. This helps avoid issues related to particulate filter clogging and malfunctions of the exhaust gas neutralization system.

At AutoChip.lv, we analyze data from the ECU, identify the engine’s potential, and develop individual solutions for each client. ECU flashing is a precise and careful process requiring specialized equipment and in-depth knowledge. We guarantee stable engine operation after chip tuning and preservation of its lifespan.

Chip tuning for the Peterbilt 386 15.2L I6 is an investment in the reliability, economy, and durability of your truck.

Specification

Power (KW) 320
Power (HP) 429
Torque (Nm) Torque (Nm)
Power (PS) 435
ECU Brand Caterpillar
ECU Version Adem IV
ECU Micro ECU Micro
Tools KESS3 compatible Powergate not compatible
Connection OBD available
Year 2005
Type Trucks

Choose your vehicle

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