Most packs provide a citizen folder. Delete the old one in Application Data and drag in the new one.
This guide is community-maintained. Last updated: 2025. fivem fps boost pack best
| Setting | Before (Vanilla) | After (Boost Pack) | | :--- | :--- | :--- | | | 22 FPS | 58 FPS | | FPS (Driving 150mph) | 35 FPS (Stutter) | 62 FPS (Smooth) | | VRAM Usage | 3.8 GB | 2.1 GB | | Render Latency | 18 ms | 9 ms | Most packs provide a citizen folder