Subaru's flagship EJ engine was around for over 30 years, which has left a lot of gearheads wondering why the EJ engine line was discontinued. We'll explain.

Aviation and diesel fuels are made with very different engines and conditions in mind, which could lead to some dangerous complications if switched around. There are two main types of jet fuel ...

Engine development at AVL stands out because of its exceptional operational performance. This engine operates with fuel mixture efficiency levels on par with racing engines despite being different ...

The fuel was subjected to full reactor heat and hydrogen gas and kept there for 20 minutes – about what a nuclear engine would have to endure during a boost maneuver. Other tests looked at how ...

The 11,000-horsepower, nitromethane-burning engine that powers a modern Top Fuel dragster is the very definition of controlled chaos, a cacophony of explosive elements and incredible forces ...

Fuel pressurization to 1,800 psi prevents cavitation. Hot engine oil cools fuel in the Fuel Oil Heat Exchanger. Fuel filters ...

A new type of nuclear thermal propulsion reactor fuel has been successfully tested ... more efficient than conventional chemical rocket engines," Back continued. "We are excited to continue ...

If you buy through a BGR link, we may earn an affiliate commission, helping support our expert product labs. When burned or used in fuel cells, hydrogen produces nothing but water, making it an ...

The car this week: 2025 Subaru WRX tS. Subaru’s signature sport compact gets a new trim level and features. What is it? Legendary all-wheel-drive compact performance sedan, the five-passenger ...

Of course, we are talking about the WRX – a model which sees Subaru return ... and today manufactures vehicles known for their boxer engines, symmetrical all-wheel drive systems, and pedigreed ...

Launching a current WRX remains a frustrating chore; the clutch pedal damper Subaru installs to keep you from sidestepping the clutch with the engine revving high ensures the WRX bogs down or ...

At the same time, automakers are shying away from giant, costly batteries—which make EVs heavier, less efficient and ...