The Aston Martin Valkyrie is the purest expression of F1 technology in a street-legal road car. It also has a bespoke 6.5-liter naturally-aspirated Cosworth V12 producing 1,000 horsepower. It has no turbochargers, superchargers, or any type of forced-induction system. This Cosworth V12 is perhaps the last of the breed, which in turn makes the Aston Martin Valkyrie doubly special.
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