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EIA: trends in downsized engine design leading to increased demand for higher-octane gasoline

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in August and September 2015—the highest share in more than a decade, according to data from the US Energy Information Administration (EIA). One significant trend is engine downsizing coupled with turbocharging. The higher the octane rating, the greater the resistance to preignition, the fundamental cause of engine knock.

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BorgWarner expanding variable cam timing technology for I4 engines; OEM diesel and gasoline applications in 2015

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New cam phaser for I4 engine. BorgWarner is expanding its variable cam timing (VCT) technology with a new family of cam phasers for inline-4 engines. The technology is planned to launch with a major global automaker on diesel and gasoline applications in 2015. Click to enlarge. Earlier post.)

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Study finds catalyzed gasoline particulate filters effective at reducing particulate and PAH emissions from GDI engines

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Although GDI vehicles offer the potential of improved fuel economy, less fuel pumping, and charge air cooling, they tend to produce higher particulate matter (PM) emissions when compared with the traditional port fuel injection engines. liter all-guided direct injection SI Atkinson cycle engine; the second was equipped with a 1.5-liter

Gasoline 253
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Bosch leading Direct4Gas consortium to develop direct injection for monovalent natural gas engines

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Bosch is leading a consortium in a German government-funded project to develop a direct injection system for monovalent natural gas engines—i.e., engines that run exclusively on CNG. Today’s CNG vehicles are generally bivalent, running on gasoline and CNG with engines designed for gasoline direct injection.

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Honeywell Global Turbo Forecast projects 49M turbocharged vehicle sales, $12B revenue per year by 2019

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Automakers are turning to downsized turbocharged engines to satisfy more stringent global fuel economy and emission regulations and customer demand for better-performing vehicles. In addition to improving fuel efficiency, downsized turbocharged engines also reduce harmful exhaust emissions. Regional growth projections.

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VW launches new Sharan MPV; up to 14.3% more fuel efficient; stop-start, battery regen standard

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Volkswagen is launching the latest version of its Sharan MPV, equipped with new TSI and TDI engines that are up to 14.3% The entire engine range (115 to 220 PS) meets the Euro-6 standard. The first generation Sharan made its debut in Geneva in 1995; between 1995 and 2015 more than 800,000 Sharans were sold worldwide.

Standards 150
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Daimler Trucks NA SuperTruck achieves 115% freight efficiency improvement over 2009 baseline; 50.2% engine BTE

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DTNA’s SuperTruck was unveiled at the 2015 Mid-America Trucking Show. DTNA unveiled its SuperTruck at the 2015 Mid-America Trucking Show (MATS) in the Freightliner Trucks booth. Testing was also conducted at the DTNA Detroit engineering facility to demonstrate engine efficiency by achieving 50.2% Click to enlarge.

2009 150