1. Open OpenIV
2. Enable "Edit" mode
(You will be promoted to copy the path in the "mods" folder)
3. In path "D:\EGS Games\GTAV\mods\x64e.rpf\levels\gta5\vehicles.rpf\", drag & drop my files "jb700.yft.xml" & "jb700_hi.yft.xml" to that folder.
4. In path "D:\EGS Games\GTAV\mods\update\update.rpf\common\data" drag & drop my file "handling.meta"
5. In path "D:\EGS Games\GTAV\mods\common.rpf\data\levels\gta5" drag & drop my file "vehicles.meta"
Done! Enjoy!