Just how brutally fast is a Ferrari 458 Spider fitted with a twin-turbocharger package from Hennessey Performance? Well, the latest video posted on YouTube by the American tuner will answer that emphatically for you in a video that can only be described aurally orgasmic!
The twin-turbo kit from Hennessey Performance lifts horsepower of the Ferrari 458 Spider and the regular Ferrari 458 Italia coupe immensely into the region of 800hp at the flywheel when running on 93 Octance fuel!
