Finally updated the Assetto time trial server, it's running GT3 cars at Spa now if you want to set some times.
Pic related has the final kart times, with more details in the link below.
DLC is below if you need it, let me know if you run into any issues.
server: vrg time trial
pass: tfwnodriftfu
DLC: https://mega.nz/folder/BBwxhS6D#4jJIfs6omnJUaJfsnqPqGQ
leaderboard: http://198.23.223.127:50041/lapstat
mushroom bridge final results: http://198.23.223.127:50041/lapstat?track=mushroom_bridge&cars=gokart125s&valid=1,2