The Brits have announced the Aston Martin One-77's 7.3-liter V12 has been certified at 750-hp and 553.2 lb-ft of torque, which they claim makes it the most powerful regular-production naturally-aspirated engine... in the world. Hear it wail below.
The Aston Martin One-77 is one seriously lusty beast. But, since each of the 77 750HP, 7.3-liter V12-powered supercar cost $1.9 million, video is as close as most anyone will get. Well, video seemingly produced in the 1980s.