View Single Post
      07-16-2013, 05:59 AM   #13
Brigadier General
Delta0311's Avatar
Drives: 2011 BMW 335xi E92
Join Date: Apr 2009
Location: NJ

Posts: 3,390
iTrader: (1)

That is not possible. Removing the charcoal filter has a negligible effect on the vehicles performance. There is no way you would see a MPG decrease because of it. More likely, you are pushing the car a bit harder now.
Space Gray 2011 335xi E92
Delta0311 is offline  
Reply With Quote