When it comes to engines, everyone is always looking for more. More horsepower, more torque, more efficiency. One company has ...

To overcome a surge in locomotive breakdowns that delay passengers, the Metrolink commuter railroad plans to spend about $200 million for some of the most sophisticated low-emission engines available.

Hilliard Enterprises Inc., founded in 1989, notes it “has become one of the largest used and remanufactured diesel engine parts dealers in the U.S. The large diesel engines that are HEI’s focus are ...