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      09-17-2018, 09:15 AM   #7
MikeM6
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Drives: M6GC, X5M, M3, X7, X5
Join Date: Aug 2018
Location: Indianapolis

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Quote:
Originally Posted by Cincinnatus View Post
My comprehension is that for a diffuser to be truly functional, rather than just aesthetic, the fins need to be large and pronounced enough to successfully and adequately create channels for the wind to 'tunnel'. Too short, and they create turbulence too close to the car and are not effective.
Makes sense. My assumption is that these are mostly cosmetic pieces, but maybe the larger Vorsteiner diffuser has some functional benefit?
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