HOW TO INSTALL SKINS IN REPLACE 


1- start OpenIV (Edit Mode) , open infernus.ytd in:
GTA V\update\x64\dlcpacks\patchday2ng\dlc.rpf\x64\levels\gta5\vehicles.rpf\

2-Go to folder PAINTBODY and Select a skin folder,open it and simply select and drag all the included files, into the file infernus.ytd.
Click "Save" and then it's done.


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HOW TO CHANGE SKINS IN ADD-ON


1- start OpenIV (Edit Mode) , open the file "maz787b.ytd" in:
\GTA V\update\x64\dlcpacks\maz787b\dlc.rpf\x64\vehicles.rpf\

 2-Go to folder PAINTBODY and Select a skin folder,open it and simply select and drag all the included files, into the file "maz787b.ytd".
Click "Save" and then it's done.