RideApart on MSN

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.
Hosted on MSN

GM Is Working on a Modern Two-Stroke Engine That Could Make a Comeback

It’s been a while since two-stroke engines went the way of the dinosaurs, with them being considered too inefficient, noisy, and emission-heavy for the 21st century. It is widely believed that the ...
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

Why Two-Stroke Engines Became A Thing Of The Past

The engine is possibly the greatest invention in the history of mankind. Generally speaking, engines are machines that convert one form of energy into mechanical energy and have revolutionized all ...
Outdoor Life

2 Stroke vs 4 Stroke Engine: Which Outboard Is Better for You?

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 ...
Autoblog

GM Is Working on a Modern Two-Stroke Engine That Could Make a Comeback

It looks like GM is working on modernising two-stroke engines by tackling their emissions problem. This could open a whole new chapter for internal combustion. It’s been a while since two-stroke ...