Innovative testing methods reveal the true power and resilience of the GE9X engine.

Stoke Space’s booster engine blazes during its first hot-fire test. (Stoke Space Photo) Kent, Wash.-based Stoke Space says it has successfully completed the first hot-fire test of the engine that will ...

Pol Espargaro posted a video on social media indicating that he is testing KTM’s new 850cc MotoGP bike for 2027 ...

X-59’s engine started for testing for the first time. NASA’s Quesst (“Quiet SuperSonic Technology”) mission recently achieved a key milestone as it began testing the engine that will power the X-59, ...

Firefly Aerospace announced Nov. 28 the first test of its Miranda engine that will be used on the Antares 330 and MLV launch vehicles. Credit: Firefly Aerospace WASHINGTON — Firefly Aerospace has ...

Over the past year, we assembled two very mild small-blocks aimed at the typical hot-rodder looking for a solid street engine built on a budget. Once both engines were assembled, HOT ROD editor John ...

The Proton Tech Showcase has revealed that the i-GT 1.5 litre engine that now serves in the X50 facelift as well as the 2026 ...

Redstone Arsenal, Ala.: The Army’s Improved Turbine Engine Program (ITEP) recently delivered the first two T901 flight test engines for the Future Attack Reconnaissance Aircraft Competitive Prototypes ...

Last month HPP introduced to the readers a '64 421 H.O. Tri-Power engine buildup being performed by Jim Taylor. The goal of the project is to try and find 100 additional horsepower in a cast-iron ...

The newly tested engines could power a variety of space projects. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. China's state-owned main space ...

The Ford 6.0 Power Stroke diesel succeeded the 7.3-liter oil-burning V-8 and was the Blue Oval's answer to stricter emissions regulations. It was also a strategic move in the evolving power battle ...

Drivers and teams will have more than each other to contend with when the NASCAR Xfinity and Cup Series race this weekend at Autódromo Hermanos Rodríguez in Mexico City. They’ll also have to contend ...