The Honda CRF450RL is the street-legal member of the CRF450 dual-sport family. Here's how fast it can go, and all about the ...

The GEnX engine isn’t just an improvement—it’s a revolution in jet propulsion. Built for the Boeing 787, it maximizes fuel efficiency, minimizes emissions, and reduces aircraft noise through ...

One of the greatest discoveries of our time has been the invention of internal combustion engines, which played a significant role in the development of industrialization and, in turn, human ...

Indian Motorcycles loves calling itself 'America’s first motorcycle company’. But just like Skoda’s history, there are ...

The BMW S63 and N63 engines are alike in many ways, but they have some key differences that makes one more suitable for ...

Unique compression technology and an improved ratio of fuel economy to performance made the Skyactiv-X engine promising, but ...

We hung out with Clay Millican’s Parts Plus Top Fuel dragster to learn what it takes to go from 0 to 330 mph in under four seconds.

And unlike the performance arc that the 60s six-cylinders had, all these bikes are low-slung touring motorcycles, except one.

The Environmental Protection Agency and California Air Resources Board have established that NOx and particulate emissions ...

In the annals of promised super car performance, few announcements were as dead wrong as this one, but a few did sneak out the back door!

1. Introduction In this paper, we investigate the performances and emissions of a ammonia-hydrogen HCCI engine, using a 22:1 effective compression ratio. The performances (combustion efficiency, ...

Compression socks (or compression stockings) gently squeeze the legs, helping push blood from the legs to the heart. They can also help manage and ease swelling associated with certain health ...