After a very public breakup between the automaker and the engine manufacturer, Ford skipped out on Navistar for future diesel ...

Detroit Diesel built its well known two stroke engine for decades after getting its start during World War II, so why did it ...

The German automaker sees your four-stroke engine and raises you... two more strokes. Ready for some math? Porsche just patented an engine design titled: "Method for a Combustion Machine With Two ...

The partnership between Ford and Navistar International was once considered a model collaboration. The celebrated arrangement began in 1982 and saw International Truck and Engine Corporation (later ...

In a surprising twist on performance and sustainability, Mazda has officially patented a radical six-stroke internal combustion engine that transforms gasoline into hydrogen mid-cycle—offering an ...

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 ...

A few weeks ago, news broke that Porsche had patented a new six-stroke engine. They claim it delivers the power of a two-stroke but the durability and emissions of a four-stroke. As you know, the ...

When it comes to engine design, the long-stroke layout often walks a fine line between durability and disaster. On paper, longer strokes promise more torque, better low-end power, and improved fuel ...

With legislation pushing us into a world where the two-stroke engine is too inefficient and environmentally unfriendly to be used in mass production, for a while now, it has felt like its days as a ...