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Bentley ending production of iconic W12 engine with the most powerful version ever

Green Car Congress

Bentley will cease production of its 12-cylinder gasoline engine in April 2024, by which time more than 100,000 examples of the iconic W12 will have been handcrafted in the company’s Dream Factory in Crewe, England. Twin-scroll turbochargers minimize turbo response time and provide a more efficient exhaust package.

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Mazda unveils new Mazda3; first production car to offer Skyactiv-X SPCCI engine with M Hybrid system

Green Car Congress

The all-new Mazda3 adopts Mazda’s new Skyactiv-Vehicle Architecture, designed to enable people to make the most of their natural sense of balance. Running on regular gasoline, SPCCI works by compressing the fuel-air mix at a much higher compression ratio, with a very lean mix.

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Study of emissions from CNG- and gasoline-fueled autorickshaws suggests measurements and data, not assumptions, should drive policy

Green Car Congress

Chassis dynamometer emission testing conducted on 30 in-use Indian auto-rickshaws—two-stroke and four-stroke CNG-fueled (CNG-2S and CNG-4S) and four-stroke gasoline-fueled (PET-4S)—found that global warming commitment (GWC) associated with emissions from CNG-2S was more than twice that from CNG-4S or PET-4S, due mostly to CH 4 emissions.

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Perspective: US Needs to Transition to Hydrous Ethanol as the Primary Renewable Transportation Fuel

Green Car Congress

In 1975, General Ernesto Geisel, then-president of Brazil, ordered the country’s gasoline supply mixed with 10% ethanol. The level was raised to 25% over the next five years, which was intended to maintain a constant Brazilian gasoline supply for an ever-increasing demand.

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EPA Proposes to Streamline Approval Process for Fuel Conversion Systems

Green Car Congress

Conversion systems allow vehicles to run on alternative fuels; most conversions involve switching gasoline or diesel vehicles to operate instead on a gaseous fuel such as natural gas or propane; an alcohol fuel; or electricity. Exhaust, Evap, and OBD testing 2. Exhaust and Evap testing + OBD attestation. Intermediate age.

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1.0-liter EcoBoost engine for India to debut in new Ford EcoSport

Green Car Congress

liter gasoline engine while emitting less than 140g/km CO 2. Developed at Ford’s Dunton Technical Centre in the US, this direct-injected EcoBoost engine features a new compact, high performance turbocharger design. Careful attention has also been paid to mitigating the natural vibrations of the three-cylinder design.

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Pre-orders start for Mazda Axela in Japan; gasoline and hybrid models first, followed by diesel

Green Car Congress

Sales will begin on 21 November, starting with the gasoline engine and a hybrid models, to be followed by a diesel version. This will make Mazda the first domestic automaker to offer gasoline, diesel and hybrid versions of a single model in Japan. Since the launch of the first generation model in 2003, the Axela has sold more than 3.7

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