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      02-23-2012, 05:55 PM   #283
gary88
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Drives: '07 E92 335i
Join Date: Dec 2009
Location: Chicago, IL

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2007 E92 335i  [3.91]
Why the wet tires for some?

Quote:
Originally Posted by 007MCoupe View Post
WTF is that on the Ferraris? i'm pretty sure it's just for testing, but what is it? (sticking up on the top there)
It's for measuring airflow I believe.
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