Engine.ini

[/Script/Engine.RendererSettings]
r.DynamicRes.OperationMode=0
r.ReflectionCaptureResolution=128
r.Shadow.MaxResolution=512
r.Shadow.RadiusThreshold=0.03
r.Shadow.DistanceScale=0.7
r.VolumetricFog=0
r.VolumetricCloud=0
r.Water.SingleLayer.Reflection=0
r.RayTracing=0
r.AmbientOcclusionLevels=0
r.PostProcessAAQuality=1
r.ScreenPercentage=100
r.Tonemapper.Sharpen=0.3

[/Script/Engine.Engine]
bSmoothFrameRate=False
SmoothedFrameRateRange=(LowerBound=(Type=0,Value=30),UpperBound=(Type=0,Value=240))

[SystemSettings]
r.MipMapLODBias=0
r.Streaming.PoolSize=1024
r.Streaming.MaxTempMemoryAllowed=512
r.Streaming.Boost=0.5
r.Streaming.LimitPoolSizeToVRAM=1
r.TemporalAACurrentFrameWeight=0.2
r.TemporalAASamples=8
r.TemporalAAFilterSize=0.2