1-12EEMU01804GASOLINEIf knocking or pinging occurs, use a differentbrand of gasoline or premium unleaded fuel.Recommended gasoline:Regular unleaded gasoline with aminimum octane rating of 86(Pump Octane Number) = (R+M)/2EMU00027GasoholThere are two types of gasohol: gasoholcontaining ethanol and that containing meth-anol. Gasohol containing ethanol can beused if ethanol content does not exceed10% and the fuel meets minimum octaneratings. Gasohol containing methanol is notrecommended by Yamaha because it cancause fuel system damage or engine perfor-mance problems.
