For those os you who having trouble deciding on tire sizes, this link is for you. Used the stock option as your front set up.
Tire size calculator
As for me, I am going with 265/50/20 frnt and 295/45/20 rr.
This set up is BMW approved.
I think for people like me who lives in NY it's best way to go and not worrying about pot holes.
By the way thank's for all the wheel ?ss, I've decided to go with the Beyern Multi.

I was thinking of the mesh, but I already have them on my 5.

Mesh.
Sorry about the lenght, but I had so much to share with you Exxers.
Hope you guys check that link out.