Assetto time trial server is running GT3s at Spa if you want to set some times.
DLC is below if you need it, let me know if you run into any issues or if you've got any requests for the next config.
server: vrg time trial
pass: tfwnodriftfu
DLC: https://mega.nz/folder/BBwxhS6D#4jJIfs6omnJUaJfsnqPqGQ
leaderboard: http://198.23.223.127:50041/lapstat