 In 2003 a new model was introduced, and it won the Indy 500 in 2003–2004 and finished second in 2005.It fell out of favor starting in 2006, and by then, only one finished in the top ten at Indy.Little factory support was given to IndyCar teams by Panoz after that point, as they had concentrated on their DP01 chassis for the rival Champ Car World Series.