FIAT · AS23ET39 ECU

FIAT 500 AS23ET39 tuning files

The FIAT 500 on the AS23ET39, mapped from stock file to finished result. Stock output across the matched variants spans 85–85 HP. 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 AS23ET39 for this vehicle — the precise options narrow down by engine and software version.

Engine variants & ECU software

1 distinct variant for the FIAT 500 on the AS23ET39 ECU. Reference the engine and controller software when you upload.

Variant 1

ECU
Catalog engine
900 TURBO 85HP
Controller brand
MAGNETI MARELLI
ECU
AS23ET39
Stock power
85 HP
ECU SW
AS23ET39
ECU HW
8GSFHE28
Calibration
AS23ET39

Related vehicles

Other vehicles built on the AS23ET39 controller or the same engine — handy when a platform spans several models and makes.

Questions, answered.

Which tuning solutions are available for the FIAT 500 on the AS23ET39?

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

Do you cover the AS23ET39 ECU software on this model?

Yes — the FIAT 500 on the AS23ET39 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.

FIAT 500 AS23ET39 ECU Tuning Files | TuningBay