Originales Head-Up Display nachrüstbar?

Phreaks 335xi mit Schmankerl: Klima-Sync

Er hat praktische erfahrung mit der Nachrüstung des HUD

It is possible. I have done it.

you need a new dashboard, windscreen, HUD unit, and Instrument cluster.

It does not take long time when you have the parts.

But all the parts might be a little expensive.

I upgraded to 6WB instrument cluster, and in total it cost me aprox. 2000-2500 euro.

Sorry for writing in english, My german writing is not very good.