I currently have the 214 staggered wheels... 20x10" fronts and 20x11" rears. I am thinking of a different set, but they are 20x8.5" fronts and 20x9.5" rears.

Is there any issue with keeping the same rubber? Possibly because of the extra 1.5" stretch already done on each?

__________________
'08 X5 3.0si - Alpine White / Saddle Brown interior
Specs: Sport Pkg, Premium Pkg, Tech Pkg, Comfort Access, Aero Kit, Style 433 staggered 20s on Conti DWS
Mods: Carbon 35 tint, LED angel eyes, GP Thunder 7500k fogs, H&R 20mm/25mm spacers, clear reflectors, gunsmoke-tinted taillights
Coded: Digital speedo, windows/sunroof/tailgate close via keyfob

X5 pics at Flickr