Anyone who has lived on a healthy diet of off-road and performance magazines has gotten a pretty good taste of the dyno process, even if it's just served on the printed page. It looks pretty exciting: ...

A few months back, Porsche engineers obtained a patent for a system to inject water into the cylinders of an engine. That's ...

Porsche’s patent focuses on how to keep the system honest. Current water-injection setups rely on pressure sensors at the ...