John Deere 6220 Phoenix L9 L11 L12 RE522528 File Info
You can view the file details below.
Hersteller
John Deere
Serie
6220
Baureihe
2004
Output
90PS 66.2kW
StgHersteller
Phoenix
StgBaureihe
L9 L11 L12
Stgnr_Stg
SW50965B
Stgnr_Her
Software
RE522528
SoftwareVersion
You can find the chip tuning file you are looking for on "Carecufile.com"