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      06-20-2020, 09:28 PM   #11
sdhotwn
Mmmm... Bavarian
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Drives: M2 CS, X5 45e, i3, Cayman S
Join Date: Apr 2014
Location: Wisconsin, USA

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Quote:
Originally Posted by cb804 View Post
I remember reading about the wheel arches but now I can't find it... what exactly is the purpose of them?
Regulations in some countries reguire that no part of the wheel be further out that than the bodywork. The add on flanges cover the wider tires / offset on M2s
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