As for the track version I was using V2 (which I assume everyone was using). The white lines are kind of arbitrary and vary from track to track. This track just happens to have large shoulders outside the lines. I always treated 'on track' as being on the tarmac, and off track as being on the dirt/grass/gravel. 4 wheels off the tarmac == off track.
My PB up until the race was 123.20 so I was surprised to see such a fast laptime. But I had made some asymmetric tunings to the Lotus and I had the handling down very well, tyres stayed perfect temp, etc. Only went off-track once (in a bad way
