selective catalytic reduction (SCR)
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With some tinkering, it's possible to bypass emissions controls on diesel vehicles.
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Six Possible VW TDI Diesel Fixes: From Software To New Car
"You have power, you have energy, you have emissions: You get to choose two of them." That's the conundrum facing diesel-engine engineers, as summarized by Don Hillebrand, the director of energy systems research at Argonne National Laboratory in Illinois. And the VW diesel emission cheating scandal...
John Voelcker -
Ford Super Duty Pickups To Offer Clever PowerStroke Turbodiesel V8
Ford's been around a long time; it just celebrated the 100th birthday of its Model T. Much of its green news these days focuses on its upcoming 2011 Ford Fiesta subcompact, the well-received new 2010 Ford Fusion Hybrid sedan, and its Escape Hybrid sport utility. But Ford had never designed and...
John Voelcker