The 1994 3.6 964 Turbo S Flachbau.
IMO, the most mysterious 911 model that exists.
I was walking out of work today, and i the middle of the street, stopped at the crosswalk that I was walking across, was a black on black Flachbau. Everything about it looked genuine, although it did have never wheels- the strange 5 spoke ones first found on the 997 Carrera S. I was in shock.
This was actually my 3rd Flachbau I've seen to date. I've seen two others at car shows. There are only 39 US detined cars built. 2 were stolen, 1 recovered but stripped and 1 never heard of again. At least 2 others left the country.
It's a very, very unique car and pictures don't do that 968 front end justice. In person I think they are one of the sexiest 911s ever produced.
Here are some pics of the last Flachbau I saw, in St. Louis: