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Audi using supplementary port fuel injection to address particulates from gasoline direct injection

Green Car Congress

liter EA888 Gen3 engine featured in Audi’s all-road shooting brake plug-in hybrid concept unveiled at the North American International Auto Show this week ( earlier post ) features—as does its production ilk—a dual injection system that combines direct injection with indirect injection into the intake manifold. Credit: Audi.

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SwRI’s HEDGE Technology Eliminates Low-Speed Pre-Ignition in Highly Boosted Engines

Green Car Congress

The presence of low-speed pre-ignition is considered a major impediment to automobile manufacturers’ efforts to aggressively downsize engines to reduce carbon dioxide emissions. This problem was important enough to the automotive industry that SwRI chose to fund the work internally through our internal research and development program. —Dr.

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IEA: carbon intensity of global energy supply has barely changed in last 20 years; “window of opportunity in transport”

Green Car Congress

In a fairly bleak assessment of global progress towards low-carbon energy, the International Energy Agency (IEA) concluded that, despite a few bright spots such as the rapid expansion of renewable technologies and the growth of hybrid and EV sales, the progress is far below that required to achieve a 2 °C pathway—i.e., Source: IEA.

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Eaton Highlights Range of New Products to Reduce Fuel Consumption and Emissions

Green Car Congress

In the event of slippage it instantaneously engages a hydraulic power supply to transfer extra torque to the wheel with the most traction by modulating the differential from fully open to fully locked, and anywhere in between, depending on driving conditions. The system comprises a deactivation rocker arm and oil control valve.

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Nissan 1.5L, 3-cylinder 400 hp engine to complement electric Le Mans ZEOD RC powerplant

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liter, three-cylinder turbo gasoline engine weighing only 40 kg (88 lbs) as the companion internal combustion engine for its electric ZEOD RC which will debut at Le Mans this year. Our engine team has done a truly remarkable job with the internal combustion engine. Engines Lubricating Oils Motorsport' Click to enlarge.

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First Drive: 2016 Hyundai Sonata PHEV and HEV

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The second-generation hybrid system has been thoroughly enhanced from its predecessor: The downsized GDI engine features an aluminum block and head, a compression ratio of 13.5:1, The 6-speed AT features a high-voltage electric oil pump for improved efficiency. l/100 km) combined based on internal testing. Click to enlarge.

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2018 VW Tiguan and new 2.0 TSI B-cycle engine gives VW a strong offering in compact SUV segment

Green Car Congress

The core element of the new engine is a new combustion process combining short intake events with a high compression ratio. Put another way, the rightsizing approach combines the fuel economy benefits of downsizing with the power of a larger-displacement unit. 4Motion with Active Control all-wheel drive system is optional.

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