What's the max width I can go on the rear of the X5 4.4i 2004?
At
www.tirerack.com when I pick 2004 X5 4.8is, I can pick 23x11inch rims.
When I do 2004 X5 4.4i I can't do that. Why not?
Does the 4.8is have different rolled fenders or something?
I'm looking to break the 300mm barrier for tire width here.