Here a 16k ground texture for Semetin.
Original from: Vasek Sourek
AC Version from: SimTraxx
p.s.
It´s for the version 1.05 from simtraxx:
https://www.racedepartment.com/downloads/semetin-czech-republic.10782
it´s a absolut stunning track in VR.
I use this texture with CM / CSP and GrassFX...