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Fiat 500 Magneti Marelli MM8GMC original ECU files

Every stock read of the Magneti Marelli MM8GMC in the Fiat 500, by engine. Ctrl+F your HW or SW number.

45 WinOLS map packs for the Fiat 500, from €54

EnginesIdentify the fileAll HW and SW numbers

Fiat 500 Magneti Marelli MM8GMC files

8 files €18 each · card · by e-mail

Fiat 500 Magneti Marelli MM8GMC engines

8 files across 2 engine variants. Listed most: 1.4 105hp, 7 files.

EngineCodeFiles
1.4 100hp1
1.4 105hp7

How to identify your Fiat 500 Magneti Marelli MM8GMC file

How the numbers on this model with this ECU type start:

  • HW MM8GM… 6 of the 6 files with a HW number, 100%

A HW number alone does not pick the file: MM8GMCHW550 carries 3 SW versions here. Compare both numbers with your read.

Where do I find these numbers?

All Fiat 500 Magneti Marelli MM8GMC HW and SW numbers

1 HW number and 3 SW numbers, by engine. Beside each HW, how many SW versions it carries. A number opens a file that shows it.

1.4 105hp 1 HW · 3 SW
HWSW versions
MM8GMCHW5503 30421000 30490000 31030000