Proto Spirra - powered by a turbo 2.0L I4, 3.0L V6, or 4.6L V8 (from Ford Mustang GT). It's mid-engine, has carbon fiber body panels, and is available with 6-speed sequential transmission. Weight is around 2200 lbs. It looks very much like a Korean-ified NSX in the front.
There are more pictures on the official Proto Motors site.