having built a series of compressed air engines over the years. His latest effort is capable of running at up to 4,500 RPM, and delivering a full 0.05 horsepower. Two-cylinder power! [Tom’s ...
That's exactly what Fiat Powertrain Technologies has done with its newly-introduced two-cylinder TwinAir 85-horsepower engine. The engine has found its first home in ... existing 1.2-liter mill ...