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Remove Alcohol Blend Remove Design Remove Exhaust Remove Light
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NREL study probes emissions impact of butanol-gasoline blends in light-duty vehicles

Green Car Congress

NOVEMBER 26, 2013

Results of a study led by a team from the National Renewable Energy Laboratory on the impact of butanol-gasoline blends on light-duty vehicle emissions suggest that widespread deployment of n-butanol or i-butanol in the gasoline pool could result in changes to the estimated emissions of alcohols and carbonyls in the emissions inventory.

Gasoline 236
Gasoline Alcohol Blend Light Emissions 236
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Team from GM, Ford, FCA reviews how to calculate engine efficiency benefits of high octane fuels

Green Car Congress

AUGUST 25, 2015

A higher compression ratio can be used if an engine will operate primarily at light loads, such that degraded efficiency at high loads is more than offset by improved efficiency at light loads. Alcohol and gasoline-alcohol blends also offer efficiency benefits independent of their octane value. —Leone et al.

Engine 150
Engine Fuel GM Ford 150
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