The Environmental Protection Agency really doesn’t like it when diesel truck owners remove factory-equipped and legally-mandated emissions devices. When four business owners conspire to smuggle tens of millions of dollars worth of illegal emissions defeat devices into the country, however, the federal government is gonna get your ass. It’s probably not a smart idea to call your business “DPF Delete Shop, Inc.” if you’re going to illegally delete diesel particulate filters. That’s ...| Jalopnik