For the rest of us, a new bonus event is now available in the Gran Turismo 6 demo, featuring the GT-R NISMO GT3 N24 Schulze Motorsport '13 – the same car Kazunori Yamauchi drove in this year's Nurburgring 24 Hours. Want More? … Maybe a downforce imbalance thing, most of the time for these time trials the car setup always feels funny… Downforce really … Not terrible, but as if it has a really weird setting. …. But when do we drive the other 20 cars in the demo? …

Link:
Schulze Motorsport's N24 GT-R in New GT6 Demo Bonus Event