Registration closed October 2, 2021 11:59 PM at 2021-10-02T21:59:00-0700 Registration ends October 2, 2021 11:59 PM at 2021-10-02T21:59:00-0700 Registration opens September 3, 2021 12:00 AM at 2021-09-02T22:00:00-0700 Registration runs from September 3, 2021 12:00 AM to October 2, 2021 11:59 PM
MAC does NOT use the MotorSportReg "member numbers", so when you come to a field asking for a "member number", just leave it blank and move on.