BMW Z4 SiemensContinental MSV80 REGE6577995306------3910106050--6577999002------ File Info
You can view the file details below.
Hersteller
BMW
Serie
Z4
Baureihe
Output
258.3PS 190.0kW
StgHersteller
SiemensContinental
StgBaureihe
MSV80
Stgnr_Stg
Stgnr_Her
Software
REGE6577995306------3910106050--6577999002------
SoftwareVersion
You can find the chip tuning file you are looking for on "Carecufile.com"