ERP is necessary it is not a copy paste must modify the Racenet texture it is very fast
ERP ARCHIVER : https://p2t5r.itch.io/ego-erp-archiver
D:\App\steamapps\common\F1 2020\2020_asset_groups\f1_2020_vehicle_package\teams\fom_car\wep
This is where you have to go in ERP open the fom_car file...