Filed under: Etc.,Government/Legal,Green, or Fuel Efficiency General Motors' VP of global propulsion systems said drivers would obtain around three-percent better fuel economy using engines designed to run on premium.
Continue reading Automakers want to increase octane in regular gas to decrease emissionsAutomakers want to increase octane in regular gas to decrease emissions originally appeared on Autoblog on Sun,11 Feb 2018 08:15:00 EST. Please see our terms for spend of feeds.
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Source: autoblog.com