Generate a more complex version of this sentence Ing babak 7 Skaife debut ing 4WD, twin-turbocharged Nissan Skyline GT-R ing Mallala Raceway.
Mesthi, versi sing luwih rumit saka ukara kasebut yaiku "Ing babak 7 Skaife debut 4WD, Nissan Skyline GT - R kembar turbocharged ing Mallala Raceway, kanthi Richards pindhah menyang rong babak pungkasan kanggo menang seri ing Barbagallo lan Oran Park. "