Try the Facebook groups, his name is Omar and he is a good guy and he typically posts and responds there, his name is Omar Margi
https://www.facebook.com/groups/****...ch/?query=omar
Have you tried emailing, etc.?
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2011 335i, FBO, N55+ Turbo, full E85, S55 intercooler, etc.
2015 X5 35i Xdrive