STOCK CLASS 9000

PARTS REQUIRED AND RECOMENDATIONS:

REQUIRED PARTS:

  • FUEL REQUIRED : 93 Oct or Av gas

  • RIVA Yamaha Power Filter Kit

  • RIVA Yamaha Free Flow Exhaust Kit

  • Remove restrictor between exhaust manifold and waterbox. (Check rule book for racing)

  • Impeller Recommended Solas 12/17

Notes:

  • Aggressive Timing and Throttle Response.

  • 93+ Octane fuel required.

  • Rev Limiter: 9000 RPM

  • Target Engine RPM: 8600 - 8800