2006-09-01 - 2006-09-03
CCS Las Vegas 2006-09-01 to 03
2006-10-03 - 2006-10-04
CCS Arroyo Seco 2006-09-30
2006-10-20 - 2006-11-09
USGPRU Final Miller Motorsports Park 2006-10
2006-11-06 - 2006-12-06
CCS Firebird Main 2006-11-04 to 05
2006-12-04 - 2006-12-06
CCS Firebird Main 2006-12-02 to 03