Camless technology promises more power, better fuel figures

Look at How Koenigsegg's Wild Freevalve Engine Runs Without Camshafts. Called the Freevalve engine, it does without a camshaft and instead relies on electronically controlled pneumatic actuators and springs to individually open and close each valve. | The SPEED Bible

Koenigsegg's camless engine

Here's How the Camless Engine of the Future Works

Koenigsegg's Next Supercar Will Have a Camless Engine

The Camless Engine of the Future Is Almost Ready for the Real World