You can get a set of Brembo rotors off of eBay for not all that much. And those are a more the adequate replacement for your stock rotors IMO.

Front and rear kits, $150 each.
http://cgi.ebay.com/ebaymotors/BMW-X...spagenameZWD1V
http://cgi.ebay.com/ebaymotors/BMW-X...spagenameZWD1V

__________________

An unwavering defender of those I see worth protecting.

"promote the general welfare, not provide the general welfare"

We the People of the United States, in Order to form a more perfect Union, establish Justice, insure domestic Tranquility, provide for the common defence, promote the general Welfare, and secure the Blessings of Liberty to ourselves and our Posterity, do ordain and establish this Constitution for the United States of America.