There are several answers to the question, “is diesel cleaner than gasoline?” Several answers are possible because there are several measures by which to judge the effects of fossil fuel on the environment and human health. Diesel and gasoline impact human health and the environment differently.
There are two kinds of fuel catalysts: diesel fuel catalysts and petroleum fuel catalysts. But, there are a large number of products marketed with the word catalyst. The fact that marketers advertise non-catalysts as catalysts cause confusion. For those looking to improve the fuel mileage of an auto