In a post I wrote a couple of days ago, I cast doubt on the "rubberization" and "marbling" that is supposed to take place on iRacing's new surface model. I now withdraw that doubt. After running a longer race with quite a few cars, I did see some rubber buildup on the track, and I could tell a slight difference in the way the car handled. I never saw any marbles, but that's … [Read more...] about iRacing’s New Surface Model: Lamentation or Laughter?