hi all done mix sound mod all txt files taking from dirt 4 and grid games as well dirt 2.0 i did mod before any patch came out been working on for sum years just update for each game comes out now dirt 2.0 out and sound were missing so much i had play it so here mix txt upgrade sound there only 1 file it will over write that materials as add dirt 4 txt file too it, i hope like , i ddone all cars txt files each own folder, audio_car_setup, add EQ, other sounds so many too list go play tell me hear new stuff, if unpack game u get game/audio folder just put in there.