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Is GM working on a two-stroke engine? Yes, this timeline is broken

General Motors may not be building a bike engine, but this two-stroke concept has real potential for motorcycle engineering. General Motors and two-stroke engines aren’t exactly two things you expect ...
SlashGear

Yes, Cummins Did Make A 2-Stroke Diesel Engine (And It's Linked To The Indy 500)

The best Cummins diesel engines are the result of decades of innovation, which all began with founder Clessie Cummins. They also have a history of racing at the Indianapolis 500. In 1934, Cummins ...
GM Authority

Patent Filing Shows GM May Be Working On Two-Stroke Engine

GM has filed a patent application for a two-stroke engine valve system. The patent application is tagged with patent number US 2025/0354528 A1 and was filed with the United States Patent and Trademark ...
SlashGear

When (And Why) Detroit Diesel Stopped Making 2-Stroke Engines

When it comes to engine manufacturing, Detroit Diesel stands up there with the best of them. Established in 1938 as a General Motors division, the company primarily focused on manufacturing diesel ...
YouTube on MSN

Beyond clever - how two stroke exhaust pipes really work

A two-stroke exhaust pipe features a unique shape with varying diameters and an expansion chamber, which is specific to ...