Install addonpeds: https://es.gta5-mods.com/scripts/addonpeds-asi-pedselector
https://www.gta5-mods.com/scripts/addonpeds-asi-pedselector 

Gameconfig for Limitless Vehicles:
https://www.gta5-mods.com/misc/gta-5-gameconfig-300-cars

Heap Limit Adjuster (650 MB of heap!):
https://www.gta5-mods.com/tools/heap-limit-adjuster-600-mb-of-heap

Packfile Limit Adjuster:
https://www.gta5-mods.com/tools/packfile-limit-adjuster 

To addonpeds or replace it: Grand Theft Auto V \ mods \ update \ x64 \ dlcpacks \ addonpeds \ dlc.rpf \ peds.rpf

Replace it with whatever name you want too. 