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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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Chrysler to introduce PHEV models in 2016 and 2017 to meet ZEV requirements; new FCA gasoline engine family coming in 2015

Green Car Congress

There will be a common engine package for full-size truck, large SUV and large sedan/coupes, and the technologies and benefits will be more substantial than cylinder deactivation was in 2003, Lee said. FCA also plans to consolidate its small gasoline engine lineup with a new family to be launched in 2015. Integrated exhaust manifold.

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

Green Car Congress

Running on regular gasoline, SPCCI works by compressing the fuel-air mix at a much higher compression ratio, with a very lean mix. liter versions of the latest Skyactiv-G comprise the gasoline engine lineup for the new Mazda3. All-new Mazda3 is the first production car to offer Mazda’s innovative Skyactiv-X engine.

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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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Infiniti introducing production-ready variable compression ratio engine at Paris Motor Show

Green Car Congress

Infiniti said that the new four-cylinder turbocharged gasoline VC-T engine has been in development for more than 20 years. Nissan, in a 2003 paper, said that its multi-link geometry resolved those previous issues. liter turbo gasoline engine with a high level of efficiency at the same time. Takahashi, N., and Hiyoshi, R.

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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.