Originally Posted by -Z-
as we all know by now, 1M mid pipe is not an ordinary N54 mid pipe, and does not have any cats.
I think you got it wrong. Yes it is not ordinary N54 mid pipe but 1M mid pipes do have cats, the resonator on the other hand turns out to be a dummy.
"The mark of a great car is one whose overall competence exceeds what you should expect from its individual components and the 1M does just that", Chris Harris.
2012 BMW 1M: TECH: Evolve Race+N55mids, Evolve IC, Michelin PSS, ER cp, aFe filter, CDVx, Vorshlag camber plates, P3Cars, OCC EXTERIOR: trunk spoiler, blacklines, black grills, IND goodies INTERIOR: Alcantara steering wheel, steel pedals, custom mats, MPower e-brake.