Seems like
RJN Motorsports ran a 370Z at this race, although they didn't do so well, finishing 113th, only completing 89 laps. The winner was, surprise surprise, a Porsche 997 GT3, completing 155 laps. I tried to get more details on this car's progress through the race, but the official website, although having an "English" version of sorts, is hard to decipher, as most of the writing stays in German after the switch to English
.
Falken's 350Z finished 11th overall!