With all the different engine and combustion theories being tested at the Engine Masters Challenge, it made us wonder about the fuel these powerplants were gulping down. For the 2015 event, we had ...

Delek said Wednesday its 74,000 b/d Big Spring refinery has completed a turnaround during the first quarter of 2026 and the U.S. refinery operator expects its West Texas facility to improve margins by ...

We may receive a commission on purchases made from links. Regardless of whether you drive an old Camry or high-performance sports car, your vehicle will have a specific maintenance schedule. It will ...