Video: Aston Martin One-77 Testing

Aston Martin just released a new video of the One-77 testing on the automaker's proving grounds, meaning we get to listen to that 7.3-liter V12 being wrung out to max revs.During testing, the One-77 cleared a top speed just over 220mph, or almost 355 km/h. This speed is generated by a new 7.3-liter V12 engine from the company.All of which is very interesting, but there’s no substitute for a