Rwd default diff lock is too tight I drive most of time all track locks below 20 and some just 10 % I mean drive brake and preloads preloads 5-20 depend how I like drive. Second Come your wheel settings if use all vibratiob suspension etc its messingin your wheel feeling when rear start slipping I use tx base and 330mm rrs wheel settings like thrusmaster drivers all 100 game control centering and boost on then game force are
Self allign torque 55, wheel friction =0, tyre friction =115, suspension =0, tyre slip =0, engine =0 there is sweet spot for me steering wheel feels like real car. Imo suspension engine etc vibration just spoil To feeling what car gonba To do