Yamaha Viking Mitsubishi 2MB-8591A-XX F5998A04 File Info
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Hersteller
Yamaha
Serie
Viking
Baureihe
Output
64.0PS 47.1kW
StgHersteller
Mitsubishi
StgBaureihe
2MB-8591A-XX
Stgnr_Stg
Stgnr_Her
Software
F5998A04
SoftwareVersion
You can find the chip tuning file you are looking for on "Carecufile.com"