The feds aren't scrapping DEF altogether, but this could potentially address a large portion of emissions system failures.

Watch how powerful a SpaceX Raptor engine looks while conducting a long duration test fire at a 15 degree gimbal. Views of the test in real-time and slow motion. Credit: SpaceX | mash mix: Space.com ...

The LM7 is one of those fly-under-the-radar performance engines. We've seen tuners get four-figure horsepower ratings out of this motor, but to most drivers this is the 295-hp motor found in Chevy ...

Agnikul Cosmos test-fires 3 semi-cryogenic engines in a cluster. Indian private firm tests first clustered semi-cryogenic engine. 3D-printed engines as single pieces boost local innovation. Did our AI ...

AURORA, Colorado—Test engines meant to keep the B-52 Stratofortress in the skies through the bomber’s 100th birthday are expected to be delivered in 2027 after recent key performance evaluations, ...

IER MRO Industries CEO and Chairman Larry Howie discusses the progress of the company’s future engine MRO and test facility in Dubai, where it plans to service CFM56 and Leap engines from late 2027.

Your owner's manual says 10,000 miles, but your engine’s survival might actually depend on ignoring it. In my three decades of covering the automotive industry, I have never seen a divide this wide ...

The rotating detonation ramjet engine provides a more compact, lightweight design than standard engine designs, and uses a continuous, self-sustaining detonation wave. GE Aerospace and Lockheed Martin ...

GE and Lockheed ground tested a new air-breathing hypersonic jet engine capable of powering missiles to speeds well in excess of Mach 5 in a smaller, cheaper, lighter, and more efficient package than ...

Blade-failure tests have been carried out on the Aviadvigatel PD-8 engine for Russia’s import-substituted Yakovlev SJ-100. United Engine says the PD-8 passed the test “successfully” on a rig at its ...

Red Bull KTM has taken the first major step toward MotoGP’s next era by running its prototype 850cc engine for the first time on the dyno at its Mattighofen headquarters. The test delivered the first ...

SEOUL, South Korea — North Korea said Tuesday it had conducted the final ground test of a solid-fuel rocket engine for a long-range ballistic missile in its latest advancement toward having an arsenal ...