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      02-28-2013, 03:47 PM   #123
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United Kingdom

Drives: The best kind of F30 :)
Join Date: Aug 2012
Location: Bedford UK

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Originally Posted by jimboss View Post
I thought about ticking the brake option on my 320d M Sport but my head ruled on this one.....Iím not going to drive it like a race car, it isnít fast enough to require such large stoppers and it adds to the un-sprung weight of the motor so I put the money towards something else...the HK upgrade. They do look great however. If I chose a faster derivative I would have gone for them without second thought
You might think bigger is heavier, but as the discs are on ally bells and the calipers are ally vs cast iron, the unsprung weight is lower with M Sports