FIAT · ME2.1 ECU · petrol

FIAT SIENA ME2.1 tuning files

Tuning file coverage for the FIAT SIENA running the ME2.1 ECU. Stock output across the matched variants spans 82–82 HP. There are 2 distinct variants on file for this combination. On this petrol engine the focus is sharper throttle and useful, repeatable gains. We match the right calibration to your exact software and validate it before delivery.

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Available solutions

Solutions that apply to the ME2.1 on this petrol platform. The exact set depends on the specific engine and software version.

Stage 1Stage 2Swirl Flaps OffLambda / O2OPF/GPF Off

Engine variants & ECU software

2 distinct variants for the FIAT SIENA on the ME2.1 ECU. Reference the engine and controller software when you upload.

Variant 1

ECU
Catalog engine
1300 16V 82HP
Controller brand
BOSCH
ECU
ME2.1
Stock power
82 HP

Variant 2

ECU
Catalog engine
1300 16V 82HP
Controller brand
BOSCH
ECU
ME2.1
Stock power
82 HP
ECU SW
1037376071
ECU HW
0261201121

Related vehicles

Other vehicles built on the ME2.1 controller or the same engine — handy when a platform spans several models and makes.

Questions, answered.

Which tuning solutions are available for the FIAT SIENA on the ME2.1?

Stage 1, Stage 2, Swirl Flaps Off, Lambda / O2, OPF/GPF Off. The exact set depends on the specific engine and software version.

Do you cover the ME2.1 ECU software on this model?

Yes — the FIAT SIENA on the ME2.1 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 SIENA ME2.1 ECU Tuning Files | TuningBay