Registration closed June 26, 2021 11:59 PM at 2021-06-26T21:59:00-0700 Registration ends June 26, 2021 11:59 PM at 2021-06-26T21:59:00-0700 Registration opens May 27, 2021 12:00 AM at 2021-05-26T22:00:00-0700 Registration runs from May 27, 2021 12:00 AM to June 26, 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.