The German automaker sees your four-stroke engine and raises you... two more strokes. Ready for some math? Porsche just ...

If you’ve looked at dirt bikes, you’ve probably seen some with simple, straight exhaust pipes, and others with weird, bulging ...

Swiss marine power company WinGD will offer the first ethanol-fueled two-stroke marine engine next year, with deliveries for newbuild and retrofit applications starting in 2027. The announcement ...

Years after World War II came to an end, Great Britain realized that it needed engines that had incredible power, but didn't take up too much space. Napier answered the call with the Deltic, as the ...

Miller cycle engines -- like those once used by Mazda -- make less power more efficiently by holding the intake valve open ...

Ralph Staropoli (80) leads Ben Walters (99R) in AHRMA Open Two-Stroke action at Barber Motorsports Park. Photo by Etechphoto. From Left, Benjamin Waters, Ralph Staropoli and Jonathan Schendel. Photo ...

Yamaha RZ350: Getting Faster And Smoother As The Miles Add OnGetting a new two stroke engine tuned up is a tedious task with ...

Owners commonly cite the 6.0L Power Stroke diesel (2003–2007) as Ford’s worst: prone to head gasket failure, turbo issues, ...

We've seen some bonkers engines in our day, and truth be told, this three-cylinder diesel isn't the strangest of the lot.

Zeta Global Holdings Corp. targets over $2B in revenue by 2028 with EBITDA margins approaching 30% & 70% FCF conversion. Read ...

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Think diesels are boring? Guess which automaker created the world’s highest-revving diesel engine – it might surprise you.