Originally Posted by tom @ eas
E90/E93 models are missing a key critical mounting point:
E90 and E93 models have a different configuration for OEM seatbelt mounting, this as this anchor point is not present.
Drop by when you get the new M3, we'll make it happen.
I don't understand why you can't just supply another bracket that attaches to the outer rear seat bolt and just bolt the downtube to that.
Is the sedan and coupe the same width from side to side? Meaning, is would the crossbar be able to be mounted in a sedan?