Comment on Car tyres produce more particle pollution than exhausts, tests showComments−loa_in_2yExhausts after going through modern filters and catalyst converters or before?−winrid2yafter. Also cat is the only filter unless diesel, although modern cars tend to have multiple cats optimized for different temperatures as gasses cool.
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Exhausts after going through modern filters and catalyst converters or before?
after. Also cat is the only filter unless diesel, although modern cars tend to have multiple cats optimized for different temperatures as gasses cool.