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Upcoming Mazda2 will offer new SKYACTIV 1.5-liter diesel

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liter clean diesel engine making use of the company’s next-generation SKYACTIV technology. liter diesel unit in the Mazda Hazumi concept at the Geneva Motor Show in March. clean diesel engine available in models such as the Mazda CX-5, the SKYACTIV-D 1.5 diesels use a compression ratio of 14:1.) SKYACTIV 2.2

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POSTECH, Hyundai team develops new more thermally robust catalyst for NOx reduction with diesel engines

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Andrews in the UK has developed a new, more thermally robust catalyst for NO x aftertreatment systems for diesel engines. This prohibits closer placement of the catalyst to the engine, requiring an aggressive warm-up with extra fuel burning during the cold-start. Source: Ryu et al. Click to enlarge.

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Southland Transportation adds 101 Blue Bird Propane Vision buses to districts in Canada

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Districts in Canada are specifying the technology due to the superior cold weather operation, reduced maintenance and clean emissions, the company said. The Blue Bird Propane-Powered Vision and Micro Bird, equipped with the ROUSH CleanTech propane autogas fuel system and a 362 hp, 457 lb-ft torque Ford 6.8-liter

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