Posted in EPA, Reports EPA Looking To Mandate Higher Octane Gasoline To Increase Engine Efficiency Author: Sergiu Tudose Published Date: August 24, 2016 By raising the octane in gasoline, modern-day turbocharged or direct-injected engines get improved fuel economy and lower emission ratings.Read more ยป Related News Latest Mercedes F1 Engine Hits 50% Thermal EfficiencyMercedes-AMG has managed to refine its Formula One engine to the point where it achieves thermal efficiency of over 50… VW Adds New 1.5L TSI 130PS Gasoline Engine To The Golf FamilyAfter launching the 150PS (148hp) 1.5-liter petrol engine on the Golf earlier this year, Volkswagen has now introduced a lesser… Suppliers Worried About Potential EPA RollbackA number of automotive suppliers have expressed their concerns about potential U.S. rollbacks in fuel efficiency standards.Read more » Nissan's 2016MY Changes: Makeovers For Altima And Sentra, Gasoline Engine For Titan, Xterra AxedNissan has released details about its 2016 lineup for the United States, with the starts obviously being the all-new Maxima…