The diesel engine was a revelation when it first entered the market in the early 1900s, and has since had a number of ...

Name a type of terrain, and someone, somewhere, will figure out a way to race on it. From wood-track ovals and countryside rallies to the pure chaos of the Gumball 3000, humans love to pit themselves ...

Formula One is one of the most popular racing series to exist. The series started back in 1950 and, for better or worse, has been evolving ever since. Currently, Formula One cars are using the same ...

The new Cummins X10 will include the first-to-market application of Cummins Valvetrain Technologies’ High Power Density (HPD) ...

Ahh, two-stroke engines. Many people associate the sound (and smell) of a two-stroke with yard equipment, but for motorcycle fans, it signifies something else entirely – performance. See, before ...

Editor’s Note: This article previously appeared in a different format as part of The Atlantic’s Notes section, retired in 2021. In response to the item immediately below, which kicked off this Thread, ...

Beta Motor announce updates to the RR Race range of two and four-stroke enduro models for 2026 including complete redesign of the 250 2T engine, new maps in the 4T models plus gearbox updates to the ...

If you’re shopping for a new fishing boat or an outboard motor to power it, one of the decisions you’ll have to make is between a 2 stroke vs 4 stroke engine. Unless you’re going electric, this choice ...

I was reading some goofy argument by some guys who wanted to turbocharge a lawn-mower. For the life of me I can't find the link right now - in fact, I can't even remember how I got there.