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That's a difference in priority between particulate emissions and CO2 emissions, right? With one favoring a relative reduction in soot and the other favoring
by darkpuma 7y ago
That's a difference in priority between particulate emissions and CO2 emissions, right? With one favoring a relative reduction in soot and the other favoring a relative reduction in CO2. That's my understanding anyway, I'm not a car guy.
- namibj 7y agoNot soot. Nitrogen oxides (NOx). Soot is easily taken care of and tires create a lot or particulate emissions from road travel.