I know that AluFelgen has just released some pictures over at e90post of the CSL reps they created with e90/e92 offsets which are about to ship. They look pretty awesome. We need to create more interest for them to consider the 1 series offset. Really hope this happens.
Link to thread at e90post:
http://www.e90post.com/forums/showthread.php?t=238824