My Current Stalker 2 Mods

[SystemSettings]
t.MaxFPS=120 ; Only if your max refresh rate is 120hz, otherwise change it accordingly
r.Streaming.PoolSize=2048 ; try using 2048 no matter what you have but the official use is. If you have 24GB use 18432, for 12GB use 9216, for 11GB use 8192, for 10GB use 7168, for 8GB use 6144, for 6GB use 5120, for 4GB use 4096
r.OneFrameThreadLag=0 ; This will noticeably reduce input latency, but if you experience drastically lower FPS after using this, delete this line
r.ViewDistanceScale=2 ; 2 for better perf
r.PSOWarmup.WarmupMaterials=0 ; 0 to stop from compiling shaders every time and 1 to turn it back on. i advise you run it from time to time. 

[Engine.InputSettings]
bEnableMouseSmoothing=False
bViewAccelerationEnabled=False
RawMouseInputEnabled=1

[/Script/Engine.Engine]
MaxSmoothedFrameRate=500
MinSmoothedFrameRate=5
bSmoothFrameRate=False
bUseVSync=False

[/Script/Engine.InputSettings]
bDisableMouseAcceleration=True
bViewAccelerationEnabled=False
bEnableMouseSmoothing=False
RawMouseInputEnabled=True
bDisableMouseAcceleration=1
bViewAccelerationEnabled=0
bEnableMouseSmoothing=0
RawMouseInputEnabled=1

[/Game/Mods/VTSpectator/ABPML_Mod_VTSpectator.ABPML_Mod_VTSpectator_C]
MovSpeed=1000.0            ; flycam movement speed
PitchSpeed=120.0           ; mouse/rstick pitch sensitivty
YawSpeed=150.0             ; mouse/rstick yaw sensitivity
TiltSpeed=100.0            ; tilt rotation speed
FixedTitlStep=15           ; fixed rot. step for tilt
FastMultiplier=3.0         ; fast speed mult. by LShift
SlowMultiplier=0.5         ; slow speed mult. by LAlt
AxisTolerance=0.01         ; if your movement/look behaves odd or sticky, increase this
GlobalFOVStep=5.0          ; step by which increase/decrease global FOV when using mouse wheel
ResolutionMultp=2.0        ; hi-res screenshot resolution multiplier
bDisableGameInput=True     ; should we disable input to game character upon entering FreeCam mode?
bForceBlockInput=False     ; a complimentary to previous option, used for edge cases when normal blocking fails
bRememberLastPos=False     ; remember last used flycam position, instead of using player's when enabling FlyCam?
bPauseGameOnCamMode=True   ; should we pause game upon entering FreeCam mode?
bUnpauseGameOnCamExit=True ; should we unpause game upon exiting from FreeCam mode?
CommandsKey=LeftCtrl       ; this is modifier key (only ALT/SHIFT/CTRL) used for commands like teleport, pause, etc
;ActionMappings=           ; SEE BELOW, only add it if you plan to rebind default controls!
;AxisMappings=             ; SEE BELOW, only add it if you plan to rebind default controls! `