This is a small LSPD fix that I made for myself, but maybe someone will be interested in it.

What does this mod do?
He makes minor adjustments to emergency services.
The ambulance and fire department arrive faster when an NPC dies or when a fire breaks out.
Some changes in the number of police officers at different wanted levels.
Added variability of police cars in the city.
Changed some weapons of the police and special forces, Shotgun > SMG.
Slight decrease in NPC shooting accuracy.

INSTALLATION:
1) Use OpenIV.
2) Paths for files:
2.1) "pedaccuracy.meta" in common.rpf/data/ai
2.2) "dispatch.meta" in update/update.rpf/common/data
2.3) "loadouts.meta" in update/update.rpf/common/data/ai
3) For correct work, a mod is required: https://ru.gta5-hub.com/paintjobs/lspd-granger (need install only textures, not text files)
P.S. The main version of the mod is (2.0).

RECOMMENDED MODS:
1) https://ru.gta5-hub.com/paintjobs/2k-lspd-police-interceptor-default-skin
2) https://ru.gta5-hub.com/paintjobs/black-police-riot
3) https://ru.gta5-hub.com/player/enhanced-swat
4) https://ru.gta5-hub.com/player/firefighter-headwear-fix

LEVEL OF WANTED:
1 - one patrol car (female crew is possible).
2 - two patrol cars (female crew is possible).
3 - four patrol cars and observation helicopter (the helicopter don't fire at the player)
4 - six FBI cars and observation helicopter (the helicopter don't fire at the player)
5 - two FBI cars and four special forces SUVs and special forces helicopter.

Version 2.0a: for classic police Granger, not need this mod: https://ru.gta5-hub.com/paintjobs/lspd-granger

Version 1.0: in this version, at wanted level:
1 - two patrol car (female crew is possible)
2 - three patrol cars (female crew is possible)
3 - four patrol cars and observation helicopter (the helicopter don't fire at the player)
4 - six cars (police/FBI) and observation helicopter (the helicopter don't fire at the player)
5 - four cars (police/FBI) and two special forces SUVs and observation helicopter (the helicopter don't fire at the player)
Changed some weapons of the police and special forces, Shotgun > Pistol.
For this version need mod: https://ru.gta5-hub.com/paintjobs/lspd-granger (need install only textures, not text files).