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Jul 14, 2016, 6:02 am407 pts
Green Car CongressThe upside of gasoline direct injection (GDI) engines is widely seen as being improved fuel economy coupled with an increase in specific power (especially with turbocharging), enabling significant downsizing. The downside of GDI engines, however, is a substantial increase in emissions of particulate matter—a…
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Leaf through planet Earths environmental headlines in one convenient place. Read, share and discover the latest on ecology, science and green living from the web's most popular sites.










