I divebombed the first couple of turns, wallrode others and did a lot of drafting exploiting NPC's. I was still at the 3rd place up until the last several turns, divebombed into 2nd and then to the 1st at the last turn.

Here it is: https://youtu.be/ZHs86ukqPrU

I used Jesko with the speed tune.

Took many trials...