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      06-19-2018, 11:41 PM   #2
ezaircon4jc
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Drives: 2019 540i M Sport
Join Date: Jan 2015
Location: San Diego

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Quote:
Originally Posted by Brian Edward View Post
On my 2013 528i, the air deflector that pops up when you open the sun roof is not like the old ones used to be. The design is not a flat edge all the way across to deflect air, but "notched" if that's what you would call it?.....Anyone know why this is?
Air flow management; kind of like a diffuser.
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