View Single Post
Old 10-04-2012, 06:55 PM
bear-avhistory's Avatar
bear-avhistory bear-avhistory is offline
2014 435M-Sport/MPPK
Location: Raleigh NC - USA
Join Date: Nov 2006
Posts: 2,794
Mein Auto: 2014 435M-Sport/MPPK
I have mine locked open using the JB4, prior to that I unplugged it in the trunk. My butt dyno can't feel any effect one way or another & I don't see any effect on mileage. I just like the sound.

2014 BMW 435M-Sport MPPK/MPE
2013 BMW 135is JB4 convt
2009 Ford Expedition 4X4 EL - 2009 V-Star
2003 Nissan Xterra 4X4 - 1998 Ford Ranger 4X4 Splash
FFR Cobra Mk-IV Build Thread
Cobra Coyote First Start.
Very, Very Long List
Reply With Quote