We've had no shortage of opposed piston engines over the years, but this team is aiming for substantial efficiency gains, as much as 50%, over previous attempts with a design utilizing gasoline compression ignition. The Argonne National Laboratory is working with Achates Power, Inc., and Delphi Automotive on the project to create a "super engine." As the pistons reverse … [Read more...]

Just when you think you've seen most variations of the old engines out there, along comes something like this, a 3 cylinder, opposed piston, two stroke engine from Vincent. It was built with the goal of powering air dropped aluminum lifeboats for World War II Royal Air Force aircrews downed in the ocean. The war ended before the engine project was completed, but it was finished … [Read more...]

About a year ago we wrote up a report on a work in progress, it was Kevin DeShazer's 3 cylinder radial engine, designed from scratch and created in his own shop. Well, as much as works in progress are interesting, it's always nice to see the project get to the finish line, or as much as projects like this are really ever finished, but the radial is on wheels. Kevin tells … [Read more...]

Ilmor Engineering is one of those companies you always hear about in racing circles, designing all sorts of exotic racing engines and back in 2007 they decided to put together an engine for the then new 800cc MotoGP rules after the phase out of the two strokes. While researching an article about ICEngineWorks for HorsePowerSports, I came across this photo someone from their … [Read more...]