PETERBILT TRUCK · ETC3 ECU

PETERBILT TRUCK MODEL 386 ETC3 tuning files

Everything we work with on the PETERBILT TRUCK MODEL 386 fitted with the ETC3. The matched variants sit between 500 and 500 HP from the factory. Stage 1 and Stage 2 are the safe starting points for this platform. Every file is matched to the exact calibration on your vehicle and signed off by an operator.

Available solutions

What we can run on the ETC3 for this vehicle — the precise options narrow down by engine and software version.

Engine variants & ECU software

1 distinct variant for the PETERBILT TRUCK MODEL 386 on the ETC3 ECU. Reference the engine and controller software when you upload.

Variant 1

ECU
Catalog engine
13000 500HP
Engine code
Y043106
Controller brand
DELPHI
ECU
ETC3
Stock power
500 HP

Related vehicles

Other vehicles built on the ETC3 controller or the same engine — handy when a platform spans several models and makes.

Questions, answered.

Which tuning solutions are available for the PETERBILT TRUCK MODEL 386 on the ETC3?

Stage 1, Stage 2. The exact set depends on the specific engine and software version.

Do you cover the ETC3 ECU software on this model?

Yes — the PETERBILT TRUCK MODEL 386 on the ETC3 ECU is part of the catalog. Upload your original file and it is matched to the right calibration before any work is done.

How is the file delivered?

Through the TuningBay workflow with operator validation and one safe, sensible result per job. Files we deliver, we stand behind.

PETERBILT TRUCK MODEL 386 ETC3 ECU Tuning Files | TuningBay