I post here as well ... Otherwise we have our place here:

If there are some endurance lovers out here that are NOT driving in the 24h event this might be a chance for you.

You can test the restricted GT2 in a longer run as well.

Race day: Saturday May 26th
Race time: 18.00 UTC or 20.00 CEST Warmup

Car classes
GTR: FXR, FZR, XRR
GT2: 26%, 18%, 25% restricted air intake. Around 350 bhp. Test race.
XFR/UFR
FOX

More info at the forum