1) Copy folder "f80" to Grand Theft Auto V/mods/Update/x64/dlcpacks/




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

   and paste this line: <Item>dlcpacks:\f80\</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 "f80"




5) ENJOY       