York, Empa study finds retrofitting of VW diesel engines was successful
Green Car Congress
MAY 21, 2020
Together with his colleagues, he used a special instrument to examine the exhaust plumes of 23,000 passing cars and analyzed the levels of NO x and CO 2. Among the 23,000 correctly measured exhaust plumes, Grange recorded 4,053 times the emissions of the VW EA 189 diesel engine, which formed the basis for his analysis. 0c00188.
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