 The Giugiaro Mustang is powered by the 4.6 L V8 from the Mustang GT, but receives additional power from a twin-screw supercharger.The engine is tuned by Italdesign Giugiaro, fitted with fuel injectors from the Ford GT, and has a larger air intake with mass air meter and a conical air filter.Exhaust flow is improved using an X-pipe and Ford Racing mufflers.