.

maybe its helpful for other people if you tell us about your solution. :D

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some information about fps_override:

fps_override "1" allows you to set your fps higher than 100.

cs changelogs:
"Re-enabled a fps cap of 100. You can override this behavior if you want to run faster by setting fps_override to "1" but some mods may not behave properly"

or read here: http://steamcommunity.com/sharedfiles/filedetails/?id=131408794#34107