Ultra low sulfur diesel (ULSD) is a diesel fuel with a maximum of 15-ppm sulfur content. Diesel engines equipped with advanced emissions after-treatment devices, such as catalyzed diesel particulate ...

Fuel prices have been soaring for a while, and diesel is often more expensive than gasoline. So how can you get better fuel ...

We may receive a commission on purchases made from links. Like any vehicle owner, you may have wondered if you can enhance your car's engine without having to modify your vehicle to the extreme. Sure, ...

Diesel engines power more than you may realize. While diesel was once considered a useless byproduct of the crude oil refinery process, it's now responsible for powering everything from freight trains ...