i check this F25 forum every day. I don't have my own F25 yet (bought one for my dad though and it was fun letting that N52 rip) but I miss my E90 a lot. I guess I am an addict.
F25 X3 N20:
2010 B8 A4 2.0T quattro (current)/
2013 F25 X3 x28 N20 (babymobile)