999Motorsports USA SuperSport Mk1 is 400HP Mid-Engine Track Attack Special – Mk2 Available to Order Now!
 999Motorsports USA SuperSport Mk1 is 400HP Mid-Engine Track Attack Special – Mk2 Available to Order Now! Think that the open-cockpit Ariels, Radicals or Caterhams are the best-value, quickest and most-thrilling track day cars on the planet? For serious racers with Porsche 911 Supercups and RSR’s all around – there is one American track special that can beat the legend: the SuperSport999. 999 Motorsports USA is the local development and engineering center for this quick lap demon that has swept Asia and France already since 2012. The 14 cars built so far are absolutely purpose-built racers with a mid-engine layout plus …