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      01-20-2019, 10:13 AM   #121
cfm56d7b
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Drives: 2017 440i Gran Coupe & 2015 X5
Join Date: Nov 2012
Location: Orange County, CA

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Quote:
Originally Posted by mosto View Post
I am not sure about front disc size being 348 mm, because on F30 with M sport brakes front disc size is 370 mm.
I also notice the same and wonder what the rationale could be for smaller rotors in the front.

Help achieve some weight reduction goal?
Appreciate 0