Install instructions:

Single Player:
Using OpenIV
-Copy gpz900r folder in mods\update\x64\dlcpacks
-Add: dlcpacks:\gpz900r\ to the file dlclist.xml in mods\update\update.rpf\common\data

Spawn name: gpz900r


Fivem

Copy folder gpz900r inside 'fivem' to your server resources folder, add 'start gpz900r' to your server.cfg

Contact: chat balloon icon in my profile

*you are free to edit and use in fivem servers 