Let's face it, most engine additives don't really improve performances. If you want to try one that does, here's what you should pick.

We may receive a commission on purchases made from links. Regardless of whether you drive an old Camry or high-performance sports car, your vehicle will have a specific maintenance schedule. It will ...

The U.S. Army finished an early round of testing of a new General Electric-built engine that is expected to power its future helicopters and improve the range and performance of its Black Hawks and ...

If you assume that automotive publications are hard on cars that they test, the answer to that is generally a big fat yes. It's our job to put vehicles through their paces, pushing them harder than a ...

There have been published papers by the Air Force Research Lab and NASA on rotating detonation engines having 10% or more efficiency gains. A rotating detonation engine (RDE) uses a form of pressure ...

Chevrolet and Honda completed a three-day test Wednesday of the 2.4-liter, twin-turbocharged V-6 engine that is slated to bring hybrid technology to the NTT IndyCar Series in the 2024 season. The ...

Mercedes Formula 1 boss shrugs off the early hype around his team and suggests Red Bull Ford has the stronger 2026 power unit ...

There's a bearing type for every reason and every possible application. MAHLE Clevite has got you covered, from Mom's grocery-getter to 11,000hp blown Nitro motors. Here's the scoop on choosing the ...

F1 2026 testing ended on a bruising note for Aston Martin and Honda.

BBC Sport F1 correspondent Andrew Benson assesses what we learnt - and what we didn't - from the first pre-season test in ...