1999-2004 Suzuki King Quad LT-300 300F ATV Factory Service Manual, Page 317Get this manual
LTF300Y 300FY (2000MODELI
FUELOIL
Fuel type
SPECIFICATION Use only unleaded gasoline of at least 87 pump octane (R +2Mor 91 octane or higher rated by the research methodGasoline containing MTBE (Methyl Tertiary Butyl Ether), less than 10 ethanolor less than methanol with appropriate cosolvents and corrosion inhibitor is permissibleUse only unleaded gasoline of at least 87 pump octane+2M method) or 91 octane or higher rated by the Research MethodGasoline used should be graded 91 octane or higherAn unleaded gasoline is recommended