Known as the Beast of Turin this Fiat S76 has lied dormant for over a century. Now its restoration has been beautifully documented a 3 minute video clip. The 28.5 litre overhead cam motor (the largest car engine ever built) boasts four valves per cylinder and uses multi-spark technology.A fellow actually hand cranks it to life for the first time on 100 years! A sight to behold. View the start-up here: