A Class tune for a X-Bow R needed for Bugatti Circuit

Ladies and Gents

Needing some help with a good tuning set up for a X-Bow R in A class on the Bugatti Circuit i am absolutely useless at tuning set ups so any hint tips do’s and dont’s to give me an edge will be gratefully received (this is for an endurance race event on www.doagaming.co.uk for a £10 xbox live card)

look at this one top10 by BAM ASIX13 (~5 laps):

KTM A class

/!\ gear up before 5500 rpm^^