Quote:
Originally Posted by dubsesd
you need a 8.5et35 front and 9.5et38 rear. will fit the z4 non m flush
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My z is lowered by h&r spring, does this spec apply to it as well? I phoned BC racing in Taiwan and ready to get HB 09s. They recommend about the same spec F +35 8.5 j. R +45 9.5j. Any suggestion ? Thanks!