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Most states do not mandate certain standard gasoline grade octane ratings.In the United States and Canada, octane ratings are in AKI, commonly shown as "(R+M)/2".All states require gas pumps to be labeled with the correct octane level and nearly all states do regular testing to make sure gas stations are in compliance.
Nitromethane is used as a fuel in motor racing, particularly drag racing, as well as for radio-controlled model power boats, cars, planes and helicopters. In this context, nitromethane is commonly referred to as "nitro fuel" or simply "nitro", and is the principal ingredient for fuel used in the "Top Fuel" category of drag racing. [14]
The nitromethane in many glow fuel blends can cause corrosion of metal parts in model engines, especially four-stroke designs, due to the nitric acid residue formed from combustion of nitromethane-containing fuel, making the use of a so-called "after-run oil" a common practice after a model flying session with a four-stroke glow-engine-powered ...
A nitro engine generally refers to an engine powered with a fuel that contains some portion (usually between 10% and 40%) of nitromethane mixed with methanol.Nitromethane is a highly combustible substance that is generally only used in very specifically designed engines found in Top Fuel drag racing and in miniature internal combustion engines in radio control, control line and free flight ...
By 1991, BP had rebranded all Sohio and Boron retail stations as 'BP', [7] [8] [9] except for some marine fuel outlets. [citation needed] In 2011, a BP station in Steubenville, Ohio, that had originally opened as a Sohio station in 1946 ended fuel sales and was restored to 1970s vintage Sohio colors as a museum for Sohio. The site has vintage ...
Nitromethane and methanol fuel, used by Top Fuel drag racing; Methanol fuel, formerly used in some open-wheel race cars, like IndyCar Series prior to 2007 and in Top Alcohol drag racing; Ethanol fuel, now being used in the IndyCar Series and NASCAR; Nitrous, used by drag racing vehicles to increase horsepower
Unlike most stations in the plains states which carry ethanol-free 87 octane unleaded alongside 10% ethanol 87 octane unleaded, many states carry ethanol-free gasoline specifically marketed as recreational fuel designed for marine equipment and small engines. Pump grades at the Brighton, MI Sunoco, including Rec-90 ethanol-free 100% gasoline.
Speedway LLC was the Official Fuel of the NTT IndyCar Series, and Indianapolis Motor Speedway from 2019 through 2022. Continuing from the 2012 formulation the fuel spec was E85 race fuel, [56] [57] and announced their endorsement of LPGA golfer Ally Ewing. [58]