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Aug 20, 2019, 4:00 am414 pts
Green Car CongressResearchers at Empa have developed an electrohydraulically actuated cam-less valve train that enables completely free adjustment of stroke and timing, while at the same time being robust and cost-effective. The new technology saves up to 20% fuel in typical passenger car low load operating conditions. The…
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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.
