There's just something undeniably thrilling about the sound of a well-tuned diesel engine exhaust. Among all the ways you can upgrade your diesel truck, the exhaust modifications are what give ...

A type of diesel train was retired on March 12 due to changes in train timetables at Japan Freight Railway Company, a JR Group unit. The Class DD51 diesel-hydraulic locomotive was in service for ...

The Fell differential gearbox. All diesel locomotive designs struggle with the problem of transmitting the huge torque required to start a fully loaded train at low speeds, and because of the huge ...