text: On 15 November 2004 , the sale of Cosworth was completed , to Champ Car World Series owners Gerald Forsythe and Kevin Kalkhoven , the current Cosworth Group .
simplified: On 15 November 2004 , the sale of Cosworth was completed to Champ Car World Series owners Gerald Forsythe and Kevin Kalkhoven They are the current owners of the Cosworth Group .