BMW X3 Bosch MED17.1.1 518209 File Info
You can view the file details below.
Hersteller
BMW
Serie
X3
Baureihe
Output
306.0PS 225.1kW
StgHersteller
Bosch
StgBaureihe
MED17.1.1
Stgnr_Stg
Stgnr_Her
Software
518209
SoftwareVersion
98DVGBX5
You can find the chip tuning file you are looking for on "Carecufile.com"