Ferrari Built A 2.0 Liter Flat 12 Engine And It Sounds Unreal
This is the one-of-one Ferrari 212E, a hillclimb special that cleaned up its 1969 championship. Under the rear lid is a flat 12 engine displacing just two liters. Just listen to it.
Here's the car at the Shelsley Walsh Hillclimb back in 2003. You can see its minute engine right here.