1) Copy folder "audis8om" to Grand Theft Auto V/Update/x64/dlcpacks/




2) Go to /Update/update.rpf/common/data and extract dlclist.xml, open with notepad 

   and paste this line: <Item>dlcpacks:\audis8om\</Item> 
Save and replace the old one


3) Thats it. Close OpenIV and run GTAV




4) Use any trainer with "spawn by name" function ( i use Enhanced Native Trainer) and type "audis8om"




5) ENJOY       