Please post up in the baur thread in the e-21 section of Bimmerforums if you haven't already we are trying to find as many baurs as we can in the USA. WHat is the Baur number on the plate? we can check to see if it's a known one or a new one.
1981 BMW 323i Baur #3023/4595 M20 2.7 L swap and lots of other stuff. - summer fun car
Winner of the longest drive ever to Bimmerfest in 2010.