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Achates Power reports that tests on its latest opposed-piston engine design meet 2027 emissions requirements of both the U.S. EPA and California.
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Cummins EPA 2021 X12 and X15 series engines expand the availability of some current technologies while adding new features to further enhance fuel efficiency and lower operating cost.
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Valvoline’s latest premium engine oil not only works in diesel, natural gas, and gasoline engines; it also provides extended oil drain intervals for diesel and natural gas vehicles.
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Cummins and Navistar have extended their engine partnership through the next two emission cycles.
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Cummins Inc. and Tula Technology, Inc. will collaborate on a technical demonstration of diesel Dynamic Skip Fire (dDSF), which controls cylinder deactivation to reduce emissions and fuel consumption.
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Spec'ing your first truck can be a daunting experience, here are some of the basics; your dealer can help with the rest.
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Better fuel economy and lower emissions, already proven in extensive tests by Jacobs, have now been independently measured.
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Chevron's new diesel engine oil is a disruptive technological breakthrough in its own right. Blog commentary from HDT Senior Editor Jack Roberts
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At a conference at Texas A&M University's Transportation Technology Institute, Shell also introduced a newly-blended 0W/30 engine oil designed for fleets operating in harsh winter climates.
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Webasto North America has introduced the Thermo Top Evo coolant heater, an engine-off heating technology that operates directly from diesel fuel drawn from the vehicle’s primary fuel tank.
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