3 ms·
Question: Do any emissions regulations (US/EU/etc,etc) set a ratio of lab to real world emissions?
by csours 9y ago
Question: Do any emissions regulations (US/EU/etc,etc) set a ratio of lab to real world emissions?
- greglindahl 9y agoNo. And the US, until prodded by the academics from WV, apparently never measured any real-world anything, even for research purposes.