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      07-01-2011, 10:45 AM   #14
Second Lieutenant
Drives: 2014 X5 50i M Sport
Join Date: Jan 2009
Location: NY

Posts: 267
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Originally Posted by Dackelone View Post
^^Totally normal!! Did you see this video of Albert Biermann talking about the new M5 brakes... it was on the front page a few days ago. The M5 brakes make the same noises. The noise comes from the different metal expansion rates. Alloy hub vs steel rotor and the oins used to connect the two different metals together.

Yup I saw those vid's.
2014 BMW X5 50i M Sport
TOTALED-2013 Mercedes-Benz GL450
SOLD-2013 Porsche Cayenne S
SOLD-2011.5 ///M3 Sedan ZCP
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