The Ferrari FXX Evolution features a naturally aspirated V12 producing a high-revving engine note at 9,500 RPM. This video ...
The Lamborghini Diablo lineup including SV, VT, and SE30 features naturally aspirated V12 engines producing a raw engine note ...
Looking at the spied prototype, it appears to blend elements of the Aston Martin Valkyrie LMH and a Formula 1 car.