1. Open OpenVI and navigate to dlclist.xml

mods/update/update.rpf/common/data 

Open and paste this line at the end:

<Item>dlcpacks:\500gtr\</Item>


Then navigate to mods/update/x64/dlcpacks and create a new folder, name it 500gtr, 
open it and drop the dlc.rpf file into it.

Spawn by name:
 
"500gtrlam"
