The Autopian on MSN

The most complicated new engine has three cylinders, a rotating block, a stationary head, and is shaped like a circle

Meet the Birotary, a crazy new and complicated engine that has three cylinders arranged like a star, a rotating block, a ...
CarBuzz

This Weird Rotary Engine Has Pistons, But It's Not A Radial

The mind-bending world of birotary engines - a hybrid of piston and rotary technology that could revolutionize aviation. But ...
Jalopnik

The Strange And Clever Lancia V4 Engine Design

V4 engines are few and far between(except in motorcycles). It's the reverse situation from 8-cylinder engines, where there are scores of V8s and a count-them-on-one ...
Hosted on MSN

MV Agusta Built a 5-Cylinder Motorcycle Engine That's a Trapezoid?

MV Agusta quietly debuted a concept engine at EICMA to little fanfare, but it's a wild 5-cylinder square/trapezoid engine that could likely make production. I'm a fan of weird engine designs, much to ...