Roadmaster Estate Wagon V8-305 5.0L (1991)
Fuel: Specifications
ALCOHOL FUEL TYPES
Methyl Tertiary-Butyl Ether
Fuel containing Methyl Tertiary-butyl Ether (MTBE) may be used, providing there is no more than 15% alcohol by volume.
Ethanol
Fuel containing ethanol (ethyl) or grain alcohol may be used, providing there is no more than 10% ethanol alcohol by volume.
Methanol
Fuel containing methanol (methyl) or wood alcohol may be used, providing there is no more than 5% methanol by volume. Use of fuel (gasohol)
that contains more than 5% methanol can corrode metal fuel system components and damage plastic and rubber parts.
GASOLINE
Unleaded gasoline must be used. Minimum octane rating: 87 [(R+M)/2]