The polarizing Richard Nixon proposed the establishment of the Environmental Protection Agency in 1970, with said agency imposing strict emission regulations for gasoline-powered vehicles ...

Catalytic converter cleaners are a type of fuel additive developed to remove buildup from the honeycomb filters inside the ...

A catalytic converter is essentially a tube with a honeycomb interior that is plated with ... filtering technology to trap soot and ash particles before they were released into the air. The diesel ...