Originally Posted by Seven7
Hey guys, I have a problem with my vehicle after installing my new exhaust. My gas milage went up 2x after installing them (http://www.m3post.com/forums/showthread.php?t=648312
) (Please read my first post and last post in that thread, thanks!) and I am wondering where I can take my car to in vancouver to have it checked out and maybe reinstall it.
I average 15.2L/100km, over the past 20,000km. So your numbers (17/12) don't seem alarming. This car just consumes a lot of fuel in a normal state.
2011.5 E90 Dinan M3, SS II, M-DCT, EDC, M Drive. Winter setup 220M w/ 255/275 Blizzaks
Performance Mods: Dinan St.1 suspension, exhaust, intake; TTPs; BPM St.II, DCT, servo tunes
Cosmetic Mods: OEM CF splitters, mirrors, center console, spoiler; Arkym CF diffuser; LUX; tint