I can very highly recommend Rick Nelson at Unique for both (Clear Bra and detailing). He did an outstanding clear bra application and detail on my car. Here is pictorial for your review:
http://www.autopia.org/forum/click-b...a-install.html
There will also be a story about him in the upcoming Boston Bimmer if you are a BMWCCA-Boston Chapter member.
MJM