PETERBILT TRUCK · CM871 ECU

PETERBILT TRUCK MODEL 387 CM871 tuning files

PETERBILT TRUCK MODEL 387 on the CM871: matched, calibrated and delivered with care. Stock output across the matched variants spans 450–450 HP. There are 2 distinct variants on file for this combination. Stage 1 and Stage 2 are the safe starting points for this platform. We match the right calibration to your exact software and validate it before delivery.

Upload your file →All MODEL 387 coverage

Available solutions

What we can run on the CM871 for this vehicle — the precise options narrow down by engine and software version.

Stage 1 Stage 2

Engine variants & ECU software

2 distinct variants for the PETERBILT TRUCK MODEL 387 on the CM871 ECU. Reference the engine and controller software when you upload.

Variant 1

ECU

Catalog engine: 15000 450HP
Controller brand: MOTOROLA
ECU: CM871
Stock power: 450 HP
ECU SW: AV10217.10
ECU HW: 3684275

Variant 2

ECU

Catalog engine: 15000 450HP
Controller brand: MOTOROLA
ECU: CM871
Stock power: 450 HP

Related vehicles

Other vehicles built on the CM871 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 387 on the CM871?

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

Do you cover the CM871 ECU software on this model?

Yes — the PETERBILT TRUCK MODEL 387 on the CM871 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.