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Downsized 4.0 TFSI for Audi S8 cuts fuel consumption 23% compared to predecessor; cylinder deactivation and start-stop

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TFSI twin turbo V8 for the upcoming Audi top-of-the-line S8 ( earlier post ), due on market in early summer 2012, develops 382 kW (520 hp), while consuming 10.2 Audi’s principle of downsizing: “ Forced induction replaces displacement ” One twin-scroll turbocharger per cylinder bank compresses the fresh air.

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New Federal-Mogul Powertrain high thermal conductivity seats and guides keep engine valves cooler; improved combustion, lower emissions

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The extreme valve temperatures experienced on today’s highly boosted downsized engines can lead to reduced valve fatigue life and critical valve guide and stem seal temperatures, resulting in the need for expensive valve steel alloys. —Gian Maria Olivetti, Chief Technology Officer, Federal-Mogul Powertrain.

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Ford Unveils Next-Generation Global Focus at NAIAS; Features New 2.0L DI Engine with Powershift Dual-Clutch Transmission for NA Market

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liter gasoline engine designed for the North American market that features direct injection (DI) and Twin Independent Variable Camshaft Timing (Ti-VCT) for enhanced performance and fuel efficiency. liter Ti-VCT engine and PowerShift dual-clutch transmission for the North American market will not be marketed in Europe.

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New 3-cylinder, 1.0-liter Ford EcoBoost engine to debut in European Focus range

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Downsized EcoBoost engines feature turbocharging, direct injection and other technologies and replace larger engines with no loss of performance and with lower fuel consumption. liter engine will be provided closer to market launch across Europe in early 2012. Ford has confirmed that the first production applications for the new 1.0-liter,

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MECA report assesses technology feasibility for heavy-duty diesel trucks to meet lower NOx standards by 2024

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The Manufacturers of Emission Controls Association (MECA) released a report assessing market-ready technologies being commercialized by suppliers of emission control and efficiency components for heavy-duty diesel vehicles to meet lower intermediate standards for oxides of nitrogen (NO x ) by 2024 as a transition to final standards in 2027.

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Renault 2010 Environment Workshop, Part 1: Combustion Engine Technology and Product Plans

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Renault estimates that electric vehicles will account for 10% of the world market by 2020; even given that aggressive forecast for electric vehicle penetration, 9 out of 10 vehicles will still be powered, at least in part, by a combustion engine. Reduced transmission friction thanks to the use of low viscosity oils. Select Engines.

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Hard parts supplier Rheinmetall Automotive expects electrification to account for more than half of sales in 2020

Green Car Congress

The percentage of purely e-driven cars in the market today is very, very low. Both feature all-electric drive and are presently destined for the European market. Another part of this year’s show presentation was devoted to exhaust-gas recirculation on gasoline engines. But the content per car in sales is comparatively high.

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