Competition News Posted: May 24, 2010 ATTENTION SUPER LATE MODELS: Rules Revision Toyota Speedway at Irwindale has posted a revision to the Super Late Models competition rules. Effective immediately, a Toyota Speedway at Irwindale carburetor plate P/N ZZ4 is required for all open motors. The Toyota Speedway at Irwindale ZZ4 plate is the only plate approved for competition, and is available from credentials. Exchange the current plate you have now for this one. The complete revision may be viewed at www.toyotaspeedwayatirwindale.com/rules.asp For more information, call Lester Boyer, Competition Director, at (626) 674-3607.