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Team from GM, Ford, FCA reviews how to calculate engine efficiency benefits of high octane fuels

Green Car Congress

A team of engineers from GM Powertrain, Ford and FCA have published a detailed review of how to estimate the engine efficiency benefits of higher octane fuel—e.g., To achieve continued improvement in engine efficiency and CO 2 emissions, it is critical to quantify the roles of fuel octane rating and alcohol content.

Engine 150
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Perspective: US Needs to Transition to Hydrous Ethanol as the Primary Renewable Transportation Fuel

Green Car Congress

The Model T Ford, which debuted in 1908, was originally designed to operate on alcohol. The Model T and Model A Fords were later designed to operate on either alcohol or gasoline or a blend of alcohol and gasoline. psi for all designated volatility attainment areas; and. 40 CFR ยง 80.27(d)