Being forced to use a shitty computer I like to get the best performance I can with what ever PC i'm using.
Here are my tips!
1. Use Razor Cortex
Razer http://www.razerzone.com/cortexWhile gaming there isn't any reason to have back ground apps running. Razor cortex allows you to disable what ever you don't want running.
2. Disable input delay
youtube http://www.youtube.com/watch?v=ka01roVFrWs&index=11&list=LL-FaCB4CiePxTY0FUNHY2gQ3. Disable Hardware Acceleration
HW 4. (optional) No motion blur with 3D monitor
Strobe light http://www.monitortests.com/forum/Thread-Strobelight-LightBoost-Utility-for-AMD-ATI-and-NVIDIA5. (optional) Surround sound
SS