Diesels from 2009 produce 5-10x higher emissions than the regulatory limits when used in real world conditions. Even diesels built this year vastly exceed the r

Diesels from 2009 produce 5-10x higher emissions than the regulatory limits when used in real world conditions. Even diesels built this year vastly exceed the required emissions. They actually had to include a fudge factor which they’re slowly decreasing because diesels were so much worse than they were supposed to be.