do you have the correct centering rings?
if the rims are bored for anything but 72.6, you need rings to bring the centerbore down to the correct size or else you will have vibrations
are you using spacers or anything?
Past: 2001 330i ZSP/ZPP/Step
Past: 2004 S60R 6MT Sport
Past: 2007 335i 6MT ZSP/ZCW/322/655
Past: 2010 335xi ZMP/ZCW/ZPP/PPK/PE
Present: 2013 335i 6MT ZMM/ZDH/ZTP/3AG/494/508
Current Homeland Threat Level: