Add Yahoo as a preferred source to see more of our stories on Google. Trump wants an F-35 stealth fighter with two engines because he doesn't like single-engine planes. He wants to call this new ...

In my wildest dreams I couldn't have imagined that I’d ever see a 125cc motorcycle from China dressed in Ducati-like ...

A twin-engine aircraft safely made a precautionary landing at Plattsburgh International Airport after a mechanical warning light prompted the crew to shut down one engine, officials said.

The twin-turbo V8 has become the preferred engine configuration for high-performance cars, offering a balance of power, ...

From Hot Wheels toys to crazy SEMA creations and crowd-claiming dragsters, twin-engine cars are nothing new, but they certainly are a novel way to take your custom build to the next level. After all, ...

KTM’s current naked lineup has a noticeable jump from the 390 Duke (~43 hp) to the 790 Duke (~95 hp). The new 490 Duke is ...

With a Master's degree in English Literature and six years of writing experience, Aayush has been contributing to TopSpeed for over two years. Since 95% of his personality is motorcycles, he goes ...

Harley-Davison motorcycles are known for their use of big V-twin engines. The company's proprietary engine design has come a long way since the introduction of the first 49.5 cubic-inch version in ...

During the fabulous 1960s, American engineers lived by the creed, "There's no replacement for displacement." The myriad of high-performance muscle car big-block V8s developed during that decade were a ...

The quick and short answer to whether twin turbos hurt gas mileage is no. As for whether they help with efficiency — again, the simple answer, mind you, is yes. As you may have imagined by now, things ...