The Nat Geo MegaFactories episode on the Nissan GT-R reveals the extraordinary engineering and precision behind one of the world's most iconic supercars. Filmed at Nissan's Tochigi plant in Japan, the documentary showcases the meticulous hand-assembly process, where master technicians craft each GT-R’s powerful twin-turbo V6 engine and advanced all-wheel-drive system. From the forged aluminum chassis to the aerodynamic body panels, every component is tested for perfection. The episode also explores the car’s legendary "Godzilla" nickname, its dominance on racetracks, and the relentless innovation driving its evolution. A fascinating look at automotive mastery.