Give your Cummins serious power and personality with these 13 upgrade mods, from intake and exhaust to fuel, tuning, clutches ...

Red-hot diesel refining margins may cool off from current highs, but likely will still end up above long-run averages given ...

Diesel fuel is used to power trucks, boats, submarines, and industrial and farm machinery, but how long can you store diesel ...

Discover how recent updates to the 45Z Clean Fuel Production Credit under the One Big Beautiful Bill Act could impact U.S.

European Union measures to restrict imports of Russian fuel and surging supplies of lighter crude are driving diesel up prices across the world, the boss of Europe’s largest oil refiner said.

Investors are expecting top U.S. refiners to report higher second-quarter profits, bouncing back from losses during the first ...

Our newcomers make all the mistakes so you don’t have to as they prepare for a 10-day trip to the Atlantic coast of France ...

CountryMark completed more than $100 million in upgrades to its diesel refinery. They say while renewable diesel fuel blends have been available on America’s West Coast since 2010, CountryMark is ...

Sea Foam fuel additive is pretty well-known, but what's different about Sea Foam spray? How is it used and can it hurt your ...

Diesel engines can be complicated, but opinions are divided on whether DPF cleaners work - or are even necessary in the first place.