If you thought diesel fuel additives were merely store-bought products at your favorite auto store, you'd better think again. Fuel suppliers, refineries, and manufacturers are the biggest market for ...

We may receive a commission on purchases made from links. Ford introduced the V8 6.7L Power Stroke Turbo Diesel for use in its Super Duty and commercial truck lineup in 2011. Along with Ford's ...

Have any of you ever tried Prolong's Fast Fuel diesel fuel treatment?We just received a shipment and might be giving it a go. According to Prolong, its product increases mileage and performance, ...

Forbes contributors publish independent expert analyses and insights. Llewellyn King has been a player in the energy space since 1970. Steam did the heavy lifting of the Industrial Revolution. Then, ...