Fairly certain you run the risk of the anti-cheat auto-banning you if you run changed models and improved FoV. Staff had already mentioned they would not be hearing any appeals for those type of auto-bans so you defo do it at your own risk.
The stuff they ask you to install in the Beyond Ultra Graphics video also sounds like it might run that same risk. Most anything outside of regular addons/macros is considered haram here. The only exception I know of is Nampower to fix castlag which the staff had explicitly said was ok to use.
All the adjustments from that nost thread are a-ok fine tho!
Namreeb one of the devs from nost/LH also has a pretty pimp launcher I’ve heard if you wanna use that: