GM wants to bring back the two-stroke engine

I wouldn't count on this singular patent bringing that ring-ding-ding sound to your local parking lot any time soon.
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 ...
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 ...
Jalopnik

Why Detroit Diesel's 2-Stroke Engine Was Called Screaming Jimmy

One of the most significant contributions in the history of propulsion technology came from a 19th-century engineer named Rudolf Diesel. While his idea was patented in the 1890s, it wouldn't be until ...
Hosted on MSN

Full Junked Robin EC10 Two-Stroke Engine Restoration

From rusted junk to roaring life—watch the full transformation of this classic two-stroke engine in one go! 🔧🔥 #EngineRestoration #RobinEC10 #TwoStrokeRevival Marjorie Taylor Greene's pension ...
Geeky Gadgets

Runs on Gas, Hydrogen, or CNG : Clean Two-Stroke Hits 8,000 RPM Easily

What if the engine of the future wasn’t just a dream, but a reality? Imagine a power source that combines the raw, exhilarating performance of a two-stroke engine with innovative efficiency, ...
Marine Link

Everllence Introduces Two-Stroke Ammonia Engine

Everllence has unveiled its new, dual-fuel ME-LGIA (-Liquid Gas Injection Ammonia) engine. Using the Diesel principle and the well-known, dual-fuel liquid gas injection concept, the ME-LGIA engine has ...
Marine Log

Everllence unveils its ME-LGIA two-stroke ammonia engine at Copengahen event

Everllence officially unveiled its new, dual-fuel ME-LGIA (-Liquid Gas Injection Ammonia) engine at a two-day event at its Research Center Copenhagen that attracted over 300 attendees representing all ...
rivieramm

Ready for prime time: Everllence unveils two-stroke ammonia dual-fuel engine

Danish engine designer will hold a two-day industry event in Copenhagen to discuss the development of its two-stroke ammonia, dual-fuel B&W ME-LGIA engine, marking its commercial debut In a ...
Marine Link

WinGD’s Ethanol-Fueled Two-Stroke Marine Engine to Hit Market in 2026

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 ...
Forbes

Riding The Langen Two Stroke Motorcycle—Cutting-Edge Nostalgia

Those of us who rode and experienced two-stroke motorcycles between the '70s and early '00s hold a common memory, usually accompanied by an expletive. It is of the moment a two-stroke motorcycle hit ...
Seatrade - UBM

Everllence claims world-first ethanol two-stroke engine tests

Everllence has announced successful tests running a 90-bore version of its ME-LGIM (Liquid Gas Injection Methanol) on ethanol across all load points. The company said the tests carried out in Japan ...