Been nearly 10,000 miles on the trans oil - easy peasy swap with OEM fluid:
Few more images from Nurburg visit:
Track info - green border is always preferred (Open)...note multiple temps for sometimes significant deltas along the 13 miles:
I didn't get a shot, but another sign will state how many cars are on track...0900 it was around 180 cars! And I wouldn't consider that busy...
And the ZL1 1LE I spotted: