2006 Speed World Challenge

The 2006 Speed World Challenge season was the seventeenth season of the SCCA Pro Racing Speed World Challenge. It began on March 15 at Sebring International Raceway and ended on October 21 at Road Atlanta after ten rounds.

2006 Speed World Challenge

The 2006 Speed World Challenge season was the seventeenth season of the SCCA Pro Racing Speed World Challenge. It began on March 15 at Sebring International Raceway and ended on October 21 at Road Atlanta after ten rounds.