Originally Posted by cn555ic
For you guys that want to know more about your N55 engine..Here is the PDF..I needed to find out what DME module you guys have..
N55 engine uses MVED172 DME module
N54 uses MSD80 and MSD81
Good call posting this, I read through this back when I was deciding between a used n54 or a new n55. They should make this a sticky.
This is a good read for anyone with n55's, regardless of what you're doing with your car.