ONLY TWO MORE MXA TEST AND TUNE STREET DRAGS REMAIN IN 2018 SEASON There are only two more open test and tune days left in the season at The Rock. The MXA Street Drags Test and Tune program are scheduled for the next two Saturdays, December 1 and the next Saturday, December 8. Gates open at 10am, unlimited time runs begin at 11 and we'll run down The Rock quarter mile until the sun sets. Only $12 admission for adults, kids 12-and-under free. $25 car and driver for unlimited runs. 2018 SCHEDULE AT THE ROCK Dec 1 MXA TNT & Street Wars Shootout. Dec 18 MXA TNT & Street Wars Shootout.