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Studies highlight effects of different gasoline components on fuel economy, combustion and emissions

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Researchers at Jilin University (China) have investigated the effect of gasoline components on fuel economy, combustion and emissions in a GDI (gasoline-direct-injection) engine. The team subsequently followed up this first study with a second, exploring the effects in a PFI (port-fuel-injection) engine.

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Volkswagen Taos SUV to use new version of the turbocharged EA211 engine that powers Jetta

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Volkswagen announced that the Taos compact SUV, which slots into the lineup below the Tiguan, will feature a new version of the EA211 turbocharged four-cylinder engine that currently powers the Jetta sedan. liters and offers a number of high-tech features designed to improve fuel economy. Taos teaser image.

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Tata Motors launches REVOTRON family of next-generation gasoline engines

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Tata Motors launched its REVOTRON Series of next-generation gasoline engines for the passenger vehicle market in India. liter Turbocharged Intercooled Multi-point Fuel Injected (MPFi) Petrol Engine, REVOTRON 1.2T. The engine has been manufactured to be light on weight and low on friction, delivering high performance and fuel economy.

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BorgWarner providing BYD Auto with turbo technology for hybrids

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liter direct injection gasoline engine in its Qin, Song and Yuan HEVs as well as the 2.0-liter liter direct injection gasoline engine in its Tang and Song HEVs. The locally produced turbocharging solutions provide excellent torque characteristics over the entire engine speed range while improving fuel economy for hybrid powertrains.

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Opel launching new all-aluminum 1.0L 3-cylinder turbo for Adam; fuel economy and refinement

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Opel will introduce the first in an all-new modular family of small-displacement three- and four-cylinder gasoline direct injection engines at the upcoming Frankfurt International Motor Show next month. liter naturally aspirated power unit. Matthias Alt, Opel’s Chief Engineer, Small Gasoline Engines. Click to enlarge.

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CPT, TU Wien study finds 48V mild diesel hybrid cuts engine-out NOx 9%, 4.5% fuel economy improvement

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A joint study by Controlled Power Technologies (CPT) and Austria’s Technische Universität Wien (TU Wien) into 48V diesel mild hybrid technology verified a 9% reduction of NO x in raw engine-out emissions, while retaining the fuel economy and CO 2 benefits of diesel engine technology. —Paul Bloore.

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Mercedes-Benz powering ahead with €3B strategic engine initiative; increasing electrification, 48V; diesel and gasoline; cylinder deactivation

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The new six-cylinder in-line gasoline engine M 256 features a 48 V electrical system. The M 256 is the first member of a new family of premium gasoline engines that have for the first time been systematically designed for electrification from the outset. Most powerful passenger-car diesel engine: OM 656. Click to enlarge.

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