STAGE 4 300 9500 VT11 CAM

PARTS REQUIRED AND RECOMENDATIONS:

REQUIRED PARTS:

  • Riva Power Filter – RS13140

  • Riva Camshaft 300

  • Jet Pump Impeller

  • Riva Intake Manifold Upgrade Kit – RS12140-IMUK

  • VT1100 Injector Set

  • Riva 300 XXX Charger or ET 142mm x 3.2mm Spacer 300 Sea Doo

  • Riva Valve Train Upgrade Kit – RS19050-VTU or Equivalent


OPTIONAL:

  • Riva Fuel Pressure Regulator

  • Riva Open Loop

  • Riva Pro-Series Water Box – RS16141

  • Riva Free Flow Exhaust Kit – RS16140


We strongly recommend monitoring AFR


Notes:

  • 93+ Octane fuel required.

  • Rev Limiter: 9500 RPM

  • Target Engine RPM: 9300