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Hybrid drive systems usually have to be part of a new car or truck, and usually they're expensive. But XL Hybrids of Boston is coming up with one that can be installed on new or existing vehicles at a moderate cost
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Some U.S. biofuel mandates can't be reached, according to a new report from the National Research Council. At least not without major technological innovations or policy changes
Read More →What's going on with the latest diesels? The answer depends on who's doing the talking
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2010-model diesels are running well and turning in better fuel economy than their EPA-'07-spec predecessors, according to reports we've heard at industry meetings and in conversations with fleet managers
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How does the fuel-fed regeneration of diesel particulate filters affect overall fuel economy for heavy-duty trucks?
Read More →To many customers, reliability and durability are as important as pulling ability. They should look at an engine's "B" rating
Read More →Just over a week ago I 'penned' a brief column on the European launch of Volvo's new 'MethaneDiesel' FM tractor. It needs a little expansion
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Volvo Trucks in Sweden is about to be the first to market a methane-powered truck for long-haul operations in Europe
Read More →Earlier this year, we wrote about the OPOC engine from EcoMotors. Since then, we've discovered another opposed-piston engine, from Achates Power in San Diego
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Amidst endless chatter about electric power and even fuel cells, the good old internal combustion engine clearly isn't going away any time soon
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