There are many reasons why it's better to let your car's engine cool down before checking the oil level with the dipstick or when draining or changing the oil. Hot synthetic oil could reach over 200 ...

While engines can be inefficient with burning fuel, Smokey Yunick created a Hot Vapor design that could have solved this ...

We've all heard about the coming of “The Judge.” And in keeping with the performance demands of young enthusiasts, it's about to make a second debut. Only this time it’s with its own “Executioner”—a ...

Denver, Colo., (Sept. 25, 2008) – United Launch Alliance today announced the successful first hot-firing of the new Pratt & Whitney Rocketdyne RS-68A engine that will be used to power a future ...

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 ...

Abyom has validated its BSE-II engine in a hot fire test campaign. The company is developing a reusable launcher.

E-bikes and motorcycles are great, but what if there were another way to get moving? What if there were a motor that didn't require the combustion of Odin's juice to get moving? Well, there are plenty ...