View Single Post
      02-16-2013, 07:19 AM   #4
CanAutM3
Brigadier General
 
CanAutM3's Avatar
 
Drives: 2015 M4 DCT
Join Date: Jan 2012
Location: Montreal

Posts: 3,969
iTrader: (0)

Garage List
2015 BMW M4  [4.75]
2006 Audi S4  [0.00]
You mention that you changed the OEM air filter for an AA unit. This will definitely change the sound of the intake. It will be louder and raspier, especially at full throttle.

You might want to double check if you installed your filter right and that the airbox is well sealed.
CanAutM3 is offline   Canada
0
Reply With Quote