- Without excess foam, floats maintain their position, keeping optimum air-fuel mixture that provides steady power over jumps and through whoops
- Special curved interior turns fuel in on itself, preventing internal splashing/foaming
- The solution to engine bogging: the Boyesen Super Bowl
Suzuki -- RMX 250 -- (1991, 1990, 1992); Suzuki -- RM 125 -- (1990, 1993, 1992, 1991); Suzuki -- RM 250 -- (1990, 1992, 1991); Yamaha -- YZ 250 -- (1991, 1992, 1994, 1993, 1990); Yamaha -- YZ 125 -- (1991, 1993, 1990, 1992, 1994); Yamaha -- WR 250 -- (1989, 1994, 1990, 1993, 1991, 1992)