View Single Post
      10-16-2012, 05:08 PM   #5
jb84's Avatar
United Kingdom

Drives: 2008 E90 M3 DCT Jerez Black
Join Date: Sep 2012
Location: Portsmouth

iTrader: (0)

Originally Posted by hugus311 View Post
Save your money. My mpg went down because of recharge oil on mass air flow sensor. Any improvements are placebo effects.
I have always wondered how much of a percieved increase is just a placebo effect!

Originally Posted by benzo23 View Post
You probably already have the euro box i would just stick with the paper filter and not worry about it
Yeah I have the euro box.

Originally Posted by Eelesy24 View Post
You could always go for the BMW performance filter which to me looks like a k&n filter but you have the peace of mind of the 24 month parts guarantee if you are worried about engine damage.

Hi again Mike Yeah had noticed that the BMW Performance air intake just seems to be a K&N instead of the paper filter, and a carbon fibre cover instead of the original plastic one. Strange.
CURRENT: 2008 E90 M3 DCT - Jerez Metallic Black
PREVIOUS: 2006 E90 325i SE - Titanium Silver - Manual