View Single Post
      03-20-2017, 06:50 PM   #8
SD ///M4
///Multiple
SD ///M4's Avatar
United_States
2992
Rep
4,243
Posts

Drives: M4 Coupe | M3 | Z4M Roadster
Join Date: Jan 2011
Location: San Diego, CA

iTrader: (1)

Garage List
Quote:
Originally Posted by asleep636 View Post
M-Cast- are those diffusers functional or just for look?
All diffusers on street cars are just for looks. The only place there would be any appreciable effect is at much higher speeds, usually on the track.
__________________
The Coupe: 2016 M4 | Sakhir Orange | Black Full Merino Leather | CF Trim | M-DCT | More | ED 5/13/16
The Sedan: 2018 M3 | San Marino Blue | Black Full Merino Leather | CF Trim | M-DCT | ZCP | ED 7/18/18
The Roadster: 2006 Z4 | Interlagos Blue | Black Extended Nappa Leather | Carbon Leather Trim | Purchased 7/19/12

Appreciate 0