No ideas? here's a nice front and some ideas on sideskirt!
Would be sweet in red and white!
http://www.google.se/search?hl=sv&biw=1261&bih=659&gbv=2&tbm=isch&sa=1&q=BMW+M3+racing+version&oq=BMW+M3+racing+version&aq=f&aqi=&aql=undefined&gs_sm=e&gs_upl=229834l229834l0l1l1l0l0l0l0l220l220l2-1l1

Very nice progress keep up!