Lexus has rolled out the RC F performance car that packs a 5.0L V8 engine under the hood making 467hp. The F-tuned 5.0 V8 engine is mated to a close-ratio eight-speed Sports Program Direct Shift ...

A gasoline piston engine that can dynamically change its compression ratio —that is, the amount by which the piston squeezes the fuel-air mixture in the cylinder—has long been a holy grail of engine ...

Toyota has just unveiled two new small engines that it says are more fuel efficient than previous engines thanks to a number of tricks and technologies pulled from its hybrid powertrains. The engines, ...

Toyota has launched two new small-displacement, Atkinson cycle engines that get 78 mpg. Built to power the Japanese-automaker’s Aygo commuter and the 2015 Lexus RC F, respectively, the new ...

If you’re running an army, chances are good that you need a lot of portable power for everything from communications to weapons control systems. When it comes to your generators, every ounce counts.

This Atkinson gas engine is an illuminating gas engine and is one of the earlier known examples of gas engines and was used by the donor’s grandfather in the nineteenth century. It was procured by the ...