Come 2010, engine manufacturers will have to meet the US Environmental Protection Agency's more stringent diesel emission standards. These regulations dramatically decrease discharges of particulate ...
It is no accident that as the twenty-first century dawns, car manufacturers have stepped up the pace of diesel engine development to a speed not seen in the century or so since Rudolf Diesel patented ...
Automakers are quietly rewriting the rules of power under the hood, shrinking engines even as vehicles, especially SUVs, keep growing in size and weight. The promise is seductive: the punch of a big ...