Change the value:

1) In Alpha Protocol\Engine\Config\BaseEngine.ini
and in Documents\Alpha Protocol\APGame\Config\APEngine.ini

Expose:

bSmoothFrameRate=FALSE
MinSmoothedFrameRate=1024
MaxSmoothedFrameRate=4096
UseVsync=False
OneFrameThreadLag=False
OnlyStreamInTextures=True
bUseBackgroundLevelStreaming=False

2) In Alpha Protocol\Engine\Config\BaseInput.ini
and in Documents\Alpha Protocol\APGame\Config\APInput.ini

*LookRightScale=250
*LookUpScale=-250
*bEnableMouseSmoothing=false

* - command in the file is duplicated-it is necessary to change in 2 places