BMW X3 ZF 8HP45 J900-000 File Info
You can view the file details below.
Hersteller
BMW
Serie
X3
Baureihe
Output
306.0PS 0.0kWPS 225.1kW
StgHersteller
ZF
StgBaureihe
8HP45
Stgnr_Stg
Stgnr_Her
Software
J900-000
SoftwareVersion
You can find the chip tuning file you are looking for on "Carecufile.com"