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  2. List of U.S. states by standard octane ratings - Wikipedia

    en.wikipedia.org/wiki/List_of_U.S._states_by...

    A minimum 82 octane fuel is recommended for most vehicles produced since 1984. Older cars with carburetors could operate with lower octane fuel at higher elevations. Regardless of legality fuel with an octane rating of less than 82 is generally not offered for sale in most states.

  3. Coleman fuel - Wikipedia

    en.wikipedia.org/wiki/Coleman_fuel

    Coleman fuel is used primarily for fueling lanterns and camp stoves. It is usually sold in one-gallon cans in the United States; [3] in Europe it is usually sold in one-litre bottles. [4] Originally, it was simply casing-head gas or drip gas, which has similar properties. Drip gas was sold commercially at gas stations and hardware stores in ...

  4. United States vehicle emission standards - Wikipedia

    en.wikipedia.org/wiki/United_States_vehicle...

    The amount of carbon dioxide emitted per liter or gallon burned varies by fuel type, since each type of fuel contains a different amount of carbon per gallon or liter. The ratings reflect carbon dioxide (CO 2), nitrous oxide (N 2 O) and methane (CH 4) emissions, weighted to reflect each gas's relative contribution to the greenhouse effect.

  5. The Most Fuel-Efficient Cars (That Aren't Hybrids) - AOL

    www.aol.com/most-fuel-efficient-cars-arent...

    The more versatile hatchback, meanwhile, returns an EPA combined rating of up to 35 mpg, while sedans with the base 2.0-liter engine net a combined fuel economy rating of 33 mpg. Base price ...

  6. List of gasoline additives - Wikipedia

    en.wikipedia.org/wiki/List_of_gasoline_additives

    Fuel additives in the United States are regulated under section 211 of the Clean Air Act (as amended in January 1995). The Environmental Protection Agency (EPA) requires the registration of all fuel additives which are commercially distributed for use in highway motor vehicles in the United States, [8] and may require testing and ban harmful additives.

  7. Octane rating - Wikipedia

    en.wikipedia.org/wiki/Octane_rating

    One is referred to as the "aviation lean" rating, which for ratings up to 100 is the same as the MON of the fuel. [12] The second is the "aviation rich" rating and corresponds to the octane rating of a test engine under forced induction operation common in high-performance and military piston aircraft.

  8. Emission standard - Wikipedia

    en.wikipedia.org/wiki/Emission_standard

    The regulation also applies to diesel powered passenger cars (but not to gasoline cars). In-use vehicles in the specified categories must meet 1997/98 emission standards for the respective new vehicle type (in the case of heavy duty engines NO x = 4.5 g/kWh, PM = 0.25 g/kWh).

  9. List of automotive superlatives - Wikipedia

    en.wikipedia.org/wiki/List_of_automotive...

    Have had 25 or more instances made by the original vehicle manufacturer offered for sale to the public in new condition (cars modified by either professional tuners or individuals are not eligible) Are street-legal in their intended markets and capable of passing any official tests or inspections required to be granted this status