Engine power
Power hp
+80 hp
Original 400 hp
Stage 1 480 hp
Gain +80 hp
Peterbilt 386 12.9L I6
ECU Chiptuning Performance Results
Estimated power and torque gains after Stage 1 ECU remapping
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.
Chip tuning for the Peterbilt 386 12.9L I6 involves precise recalibration of the engine’s electronic control unit (ECU) to improve performance and longevity. The Peterbilt 386, equipped with a 12.9-liter inline six-cylinder engine, requires specific attention to optimize operation under constant load. The Delphi DMCI ECU controlling the engine contains factory settings that are often a compromise to meet environmental regulations and ensure versatility. ECU reflashing is the process of replacing the factory software with a customized program that accounts for the specific operating conditions of the truck and your priorities.
We analyze data received from engine sensors and adjust parameters such as fuel injection, turbocharging, and other factors affecting performance. For trucks like the Peterbilt, optimizing fuel economy and extending engine life are key considerations. Deactivation of AdBlue, DPF, and EGR systems is possible if required, reducing engine load and simplifying maintenance.
Our work focuses on ensuring stable engine operation under heavy conditions, maintaining optimal torque, and improving throttle response. AutoChip.lv performs ECU reflashing using modern equipment and proven algorithms, guaranteeing reliability and durability. We remove errors and limitations imposed by the manufacturer to maximize the potential of the Peterbilt 386 engine.
Chip tuning for the Peterbilt 386 12.9L I6 is an investment in the efficiency and reliability of your vehicle.
Specification
| Power (KW) | 298 |
|---|---|
| Power (HP) | 400 |
| Torque (Nm) | Torque (Nm) |
| Power (PS) | 405 |
| 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.