Motschenbacher Racing Enterprises, Inc. (MRE) Car: McLaren 10A-Chevy No. 11 Driver: Lothar Motschenbacher, 30, should be at home in a formula racing car since this is the way he gained prominence. Winning some 30 formula races before moving to sports racers in 1066. The (German-born resident of Hollywood finished fifth in the 1968 Can-Am series. He’s married to Marilyn, who works actively on the team. Crew Chief: Joel Griffin, a 30-year-old mechanic from Oakland, Calif., who works long hours every day of the week. This is his third season in racing, having worked on the Dana Chevrolet team before. Engine Builder: Fred Nething, 32, a drag racer from Ohio. Also worked tor Dana and then with American International Racing.