OSY-400 is an international class raced throughout the US and Europe. That makes for big, highly competitive fields vying for World championships, National titles and speed records. The boat must be a hydroplane type, without weight restrictions. RequirementsMinimum Age: 14 years oldEngine: Yamato 80, Yamato 102, Yamato 202, Yamato 302 StatisticsCompetition Record: 65.455 mphStraightaway Record: 74.579 mph2011 Participants: 562011 Races: 432011 National Champion: John Peeters, Arlington, WA