Alcohol Blend Comparison Economy 
Green Car Congress
MAY 1, 2009
The researchers found that the combination of technologies allowed improvements in fuel economy over the engine drive cycle. They determined relative in-vehicle fuel economies via drive cycle simulation for comparison to a naturally aspirated (NA) gasoline port fuel injection (PFI) engine. Cairns et al. SAE 2009-01-0138).
Green Car Congress
AUGUST 30, 2009
The oil price shocks of the 1970s led the Brazilian government to address the strain high prices were placing on its fragile economy. d) further provides for alcohol blends as follows: Special provisions for alcohol blends. (1) Donovan, CEO Renergie, Inc. Use of Hydrous Ethanol in Brazil. 40 CFR § 80.27(d)
Green Car Congress
MARCH 27, 2020
Co-Optima estimations indicate that significant fuel economy improvements are possible with improvements to RON, S, and HOV. At a 30% blend level, this equates to an 18% reduction in emissions for the finished fuel. Estimations indicate that fuel economy improvements are possible with improvements to RON, S, and HOV.
Green Car Congress
JULY 8, 2015
Their results showed that in comparison with gasoline mode, CO emitted in methanol mode decreased 11.2%. These strategies are closely linked to the economy. Currently in China, there is only a temporary limit value of 10mg/km, which was regulated by the Ministry of Industry and Information prior to the pilot work of methanol implement.
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