CARB releases results of multi-year E15 study; multiple air quality benefits with slight reduction in fuel economy
Green Car Congress
JULY 18, 2022
The twenty light-duty gasoline vehicles included a mixture of technologies, such as gasoline direct injection (GDI), port fuel injection (PFI) as well as PFI+GDI fuel systems that are representative of the current California gasoline fleet. The test fleet showed statistically significant effects for some pollutants, but not for others.
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