ICCT-led test of 73 Euro 6 diesels finds large difference in NOx results under NEDC and more realistic WLTC
Green Car Congress
DECEMBER 2, 2015
SCR technology can also improve fuel economy by allowing engine operation to be tuned to higher efficiency and higher engine-out NO x emissions (which are dealt with by the aftertreatment system), but it is limited by poor catalyst activity at low exhaust temperatures, especially during cold engine start events. km/h, or 81.50
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