Very enjoyable story.
I remember wondering several years ago - how could possibly VW achieve the same level of NOx emissions as BMW and MB, without urea injection. VW were adamant that they had a way.
That said, nobody yet mentioned that CARB NOx emission requirements were pulled out of someone's behind in the 70s, without any scientific basis for it.
I remember wondering several years ago - how could possibly VW achieve the same level of NOx emissions as BMW and MB, without urea injection. VW were adamant that they had a way.
That said, nobody yet mentioned that CARB NOx emission requirements were pulled out of someone's behind in the 70s, without any scientific basis for it.