I love weird engines—give me a rotary, a turbine, or, hell, even a flat-eight and I’ll be happy. That’s why I was so excited when I heard that INNengine of Granada, Spain had produced a opposed-piston ...

Ferrari has signaled a willingness to challenge one of the most fundamental assumptions in engine design by filing a European patent for oval-shaped pistons, a move that could reshape how future ...

Ferrari has filed a patent for an engine with oval-shaped pistons. The design shortens powertrain length without losing capacity. Honda unsuccessfully tried oval pistons in its racing motorcycles. If ...