SPRINGFIELD, Ill. (AP) -- Some revenue agents nab tax cheats by inspecting complex tax forms for suspicious numbers. Gregory Dickinson does it by inspecting gas tanks for cherry-red diesel fuel. The ...

Before we get into this discussion about the best diesel fuel additives, it's important to understand exactly what diesel additives are. During the refining process, diesel fuel receives a rating ...

During a typical trip to the gas station, you shouldn't really see the fuel you're pumping that much. Unless you're pumping fuel directly into a canister or the pump is leaking, then it's more an ...