Every muscle car engine gets the glory, but horsepower means nothing until it reaches the pavement through the transmission standing between the crankshaft and the rear wheels. An animated breakdown of exactly how that transmission works, dog clutches, synchronizer rings, and all, earned praise from a self-identified automotive engineer as the clearest explanation they had ever seen. It even required its own creator to issue a correction. Watch to see what most drivers get wrong about their own gearbox.