Abstract: Small-size two-stroke internal combustion engines are mostly employed as single-mode power sources. This characteristic makes it possible to improve fuel efficiency by modifying of their ...

Join us as we tackle a challenging smoke problem with a custom-built 2-stroke engine. In this video, we carefully prepare the correct fuel mixture and try various adjustments to resolve the persistent ...

The new contract covers the Post-Critical Design Review phase of the B-52 Commercial Engine Replacement Program, which will replace the TF33 engines with the new F130s. The U.S. Department of War ...

iOS 26.2 has arrived just in time for the weekend. While the update isn’t a major overhaul, it brings numerous changes and refinements, including more Liquid Glass tweaks. More importantly, iOS 26.2 ...

Everllence has confirmed the running on ethanol, at all load points, of its 21/31 dual-fuel engine at test facilities in Frederikshavn, Denmark. Everllence pioneered the two-stroke methanol-burning ...

Everllence’s medium-speed, dual-fuel model 21/31 engine was sucessful in tests at all load points Danish engine maker Everllence has undertaken successful testing of ethanol as a fuel at all load ...

Gearheads and faithful Jalopnik readers already know the basics of an engine's bore and stroke, but for those that might be new here, let's dip our toes in the shallow end. An engine's bore refers to ...

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 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 ...

I’ll admit it. I didn’t like Mayor Christie Holman at first, but the writers of Murder of a Small Town knew how to balance her antagonistic side with her concerned mother side. That made her more ...