I think it was built by Champ Car World Series and used as an Official Pace car for the Atlantic racing series. It was purchased at the CCWS bankruptcy auction in June 2008. I managed to buy the Speed6 pace car with the nice paint job. Also the roll cage and the same BBS wheels. The RX8 pace car...
I was just in Orlando area 3 weeks ago with my new ride, but at that time I did not know about this forum. Found out about this site a week later at the Petit LeMans. It was on one of the SpeedGT mazda6 cars