Products Koenigsegg’s Camshaft-Free Engine As opposed to a camshaft dictating valve position, each valve has its own actuator controlling the valve position and timing. Advertisement ByEngine Builder on Jan 14, 2016 AdvertisementClick Here to Read MoreAdvertisement Freevalve from Freevalve on Vimeo. Advertisement In this article:Camshaft-free, engine, Freevalve, Koenigsegg, Product Video Loading Post... Loading Post... Loading Post... Advertisement VIDEOS Watch Engine Builder's latest discussions and explanations. SHOP Shop the latest Engine Builder merchandise. SUBSCRIBE Stay up to date by signing up for the Engine Builder newsletter.