The "config" part usually refers to a specific GameUserSettings.ini file that players use to bypass standard in-game limits. 1. Performance "Config Packs" (FPS Boost)

Lowering latency by disabling mouse acceleration and enabling "Nvidia Reflex Low Latency". 2. How to Manually Access Your Config File

Turning off grass ( BShowGrass=false ), motion blur, and high-resolution textures.