This is essential for Master S-2: Put traction control on 0 go through the first dirt section then on the switchback set on 1 once you get going on the straight stretch a bit set it back to 0 if not your car won't shift to second right away and it'll just rev and rev in first. Just before the braking section on the straight stretch set to 1 again then leave till the end . I struggled and struggled was 2 seconds off with no hope then I did that and bam 3 tries gold . Traction control is your enemy especially on the dirt sections. On that last dirt section its fine to keep it on 1 to make the last corner. But if you have traction control on 2 it won't help you