I have traded in my 2011 335i coupe with the N55 engine... I have removed the Burger Tuning Stage 1 tune and am selling it.
It was installed for just over 1 year and has never caused any CEL's or codes at all. Flawless.
The tune sells new for $379. I am looking for $180.
2013 F10 535i xDrive Space Grey, Oyster Napa Leather, DHP, HUD, Rear Entertainment, Luxury and Executive Package