Quote:
Originally Posted by American Viking
I disagree with your statements that pre-obdII cars more polluting..
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If you go from Euro 1 (1992) to Euro 5 or 6, the pollutants produced per volume of fuel burned, drop by about a factor 6 . Some more, some less.
Of course, that's when combustion takes place under test conditions, while real life conditions differ, but that was the case all along.