Adding electronic fuel injection and turbochargers can really boost both the performance and efficiency of an older engine. But how well do those modifications work when they’re applied not to a ...

A restoration team begins inspecting the engine bay of a recently arrived Churchill tank and quickly discovers both promise and serious problems. The vehicle still has many original components in ...

All Russian tank engines are based on highly successful V-2 diesel engine designed in 1931 at the Kharkov Locomotive Plant. The Kharkov plants was destroyed by Russian forces in Ukraine. The V-84 ...

Drawing on lessons learned during World War II, the T-34 family of tanks was improved by increasing their firepower and armor protection. The result was the T-54 and T-55 family of tanks, which hold ...

Here’s What You Need to Know: Not much is known about this firefighting tank. Drawing on lessons learned during World War II, the T-34 family of tanks was improved by increasing their firepower and ...