edit (wordpad) ghostcar.json (Documents/Assetto Corsa Competizione/config)
{
"enabled": 1,
"useInPractice": 1,
"useDifferentOpponent": 0,
"opponentModelType": "Ferrari_488_GT3",
"useExperimentalStateColor": 1,
"offsetTimeMS": 0,
"ghostQuality": 2
}
{
"enabled": 1,
"useInPractice": 1,
"useDifferentOpponent": 0,
"opponentModelType": "Ferrari_488_GT3",
"useExperimentalStateColor": 1,
"offsetTimeMS": 0,
"ghostQuality": 2
}