It means dismantling pollution controls, something that has always been federally illegal, is now being done more strictly than ever. If you didn't know before, you know now, the EPA has begun to implement the Clean Air Act aggressively ov…

In the past few years, there has been a lot of debate about taking older diesel and rebuilding them, rather than buying a new one. It can make perfect sense for a person who is addicted to changing, like myself, to spend money making somet…