Peterbilt 388 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 388 12.9L I6 involves recalibrating the engine’s electronic control unit (ECU), a Delphi DMCI unit with an ECU Micro processor, for Peterbilt trucks. Working with the ECU allows adaptation of the engine management algorithms to specific operating conditions and the tasks the vehicle performs. During the chip tuning process, AutoChip.lv specialists analyze the current engine settings, identify potential for improved efficiency, and develop a custom reprogramming solution.

We focus on optimizing the performance of the Peterbilt 388 engine, which enables reduced fuel consumption and increased service life. For trucks operating in demanding conditions, disabling the AdBlue, DPF, and EGR systems is relevant, as this reduces engine load and prevents failures related to poor fuel quality or specific operating characteristics.

ECU reprogramming is performed in compliance with all technical requirements and ensures stable engine operation in all modes. We don’t simply change parameters; we conduct a deep optimization of engine performance, taking into account the specific design of the Peterbilt 388 12.9L I6 with a power output of 316 kW. This results in smoother operation, improved engine responsiveness, and reliable operation of all systems.

Chip tuning for the Peterbilt 388 12.9L I6 is an investment in the longevity and economy 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.