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

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mass, B: organic carbon fraction (OC/PM), C: elemental carbon fraction (EC/PM)), global warming commitment (D: GWC-Kyoto, E: GWC-All), and F: fuel consumption. Of the four-stroke vehicles, a subset also has functioning backup gasoline fuel systems.) Fuel-based particulate matter emission factors (A: PM 2.5 Click to enlarge.

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2019 Nissan Altima features VC-Turbo variable compression ratio engine, AWD, ProPILOT Assist

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liter V6 engine is the world’s first production-ready variable compression turbo inline 4-cylinder ( earlier post )—which generates the performance of some V6 gasoline engines but with 4-cylinder level fuel economy. The multi-link components are manufactured in high-carbon steel alloy. Compared with the previous 3.5-liter

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Top 10 Most Weird And Wonderful Electric Vehicles

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An exhaust is also required along with efficient lubrication. The Urb-E is available in two-wheeled or three-wheeled versions. #4 Zero Motorcycles was a pioneer in two-wheeled electric mobility in the world, and PM was one of the first to ride the company’s first off-road dirt bike. In under 3.3