seems like there are many that offer compatible 22in wheels for the X3. has anyone done this, and if so, can you post comments on ride quality?

22s on the X3 look really nice but i believe you can only go as wide as a 9 on all four corners.

wheelfire.com has some nice wheel/tire packages.

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2012 X5 50i M-Sport
2014 X3 35i M-Sport