Here is a picture of an artists renderings of what it might look and I
think it looks nice. No official images have been leaked of the CSL and
no specs. The car is rumored to be released late 2009-late 2010. How
many hp do you think the CSL will have and what features?

Link here

http://www.carversation.com/2008/06/26/2010-bmw-m3-csl-rendering/