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z4 tire size

  1. E89 Z4 (2009 - current)
    Hello all, I am new to this site and I am an 8-series kinda guy, but my girlfriend bought a 2005 Z4 2.5i last week. She took me for a drive and there is a definitive noise coming from the front of the roadster. It is my best guess and strong power of observation (being that the noise occurs...