Valtra N121 Bosch X O_EEPROM File Info
You can view the file details below.
Hersteller
Valtra
Serie
N121
Baureihe
Output
133.0PS 97.8KW
StgHersteller
Bosch
StgBaureihe
X
Stgnr_Stg
Stgnr_Her
O_EEPROM
Software
SoftwareVersion
You can find the chip tuning file you are looking for on "Carecufile.com"