Originally Posted by ianf
Point taken... a cheaper option would be N55 mids. The noise of the MD mids is just what I wanted, small performance gain, no cosmetic enhancement as they have an OEM look. My BMW SA was looking for issues when I took my car in for 2k service and they picked up non-BMW oil filter and magnetic sump plug, but failed to pick up on the MD's
Cool. Yea, if youwant to keep that OEM look than I see your point, but does the N55 also have these "kinks" like the N54 has?