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lower octane gas can be sold if labeled as "sub-standard" or "sub-regular" [11] South Dakota: 85/87 87/89 91 85 octane must be sold with a warning label displayed at the pump. [12] 85 and 86 octane can be sold as regular fuel only in the counties of Butte, Custer, Fall River, Harding, Lawrence, Meade, Oglala Lakota, Pennington, and Perkins.
The octane rating of aviation gasoline was extremely important in determining aero engine performance in the aircraft of World War II. [3] The octane rating affected not only the performance of the gasoline, but also its versatility; the higher octane fuel allowed a wider range of lean to rich operating conditions. [3]
Buying gas at Costco can save you money, but there's more to know about fueling up at this warehouse club. Check out a few facts that could come as a surprise. 3 Must-Know Facts About Costco Gas ...
The primary benefit of Costco's Executive membership, which costs twice as much as a basic membership, is getting to earn 2% cash back on Costco purchases. But fuel doesn't count toward that perk ...
If Costco's gas is $0.20 cheaper per gallon than the next most affordable fuel station in your neighborhood, then you're looking at saving $2 per weekly fill-up. If you fill up 50 weeks out of the ...
Top Tier fuels must maintain levels of detergent additives that are believed to result in a higher standard of engine cleanliness and performance as compared to the United States Environmental Protection Agency (EPA) requirement. In addition, Top Tier fuels may not contain metallic additives, which can harm the vehicle emission system and ...
1. The gas is high in quality. The gas Costco carries holds the TOP TIER designation. When you fill your tank with Costco gasoline, you're likely to get better performance out of it. The result ...
The Greenhouse gas score is determined from the vehicle's estimated fuel economy and its fuel type. The lower the fuel economy, the more greenhouse gas is emitted as a by-product of combustion. 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 ...