seems that et35 puts it really close to the strut even stock. my 18x8.5et40 was really close, couple millimeters away. the 9.5 would be 8mm closer than that.
328| ZPP | ZSP | ZCW | CA | 6FL | NAV | XENONS | 18x8.5 VB3s ET30/25
2011 Jet Black
535i xdrive | ZPP | ZSP | ZCW | 6FL | NAV | 331s Square