drop deville95 folder in :

mods/updates/x64/dlcpacks 

then go in :

mods/updates/updates.rpf/common/data

find dlclist.xml , right click, edit and add this line : 

		<Item>dlcpacks:/deville95/</Item>

*optionnal*

for extra vehfuncs V config, install "vehfuncsv" folder in your
game directory 

and download this scripts mods 

https://www.gta5-mods.com/scripts/vehfuncs-v

that all, thanks for downloading! 