DS through the first right corner. You will not be able to get this corner clean, but will bounce off the left wall

In tunnel drive as far right as you can, to setup for the next left

after jump out of the tunnel use Tap DS for the right corner

Like at the end of OS, use the left side walk for a small boost after the long straight

Tap DS for the next right, then stay left entering the tunnel

after tunnel Tap DS the next left and Micro DS the right corner up the airport

stay on the left lane when road splits

DS the last corner before Start/Finish

Tap DS the first left corner

when road splits stay on right lane

Tap DS for the long left at airport terminal

Tap DS to get into the tunnel

Tap DS the left after tunnel

after the straight DS or Tap DS the left up to the next tunnel

make sure to steer right before jumping up the tunnel entrance for better car position for the next corner

Tap DS the last left before start/finish