Commonly referred to as ‘clear’ gasoline, Unleaded 87 contains 0% ethanol and has an octane rating of 87. Boss Fuel recommends using Unleaded 87 for watercraft's, ATVs, small-engine yard equipment and 1990 era vehicles and earlier that utilize rubber hoses and/or special parts/components.
Commonly referred to as ‘clear’ gasoline, Premium 91 contains 0% ethanol and has an octane rating of 91. Boss Fuel recommends Premium 91 to enthusiasts looking to get extra horsepower and anyone who has a turbocharged or supercharged engine. Similar to Unleaded 87, it can also be used for watercraft's, ATVs, small-engine yard equipment and 1990 era vehicles and earlier that utilize rubber hoses and/or special parts/components.