This patch once you infect yourself will allow you to run lobbies that people gain more than the allowed amount of XP in a normal match!
1. Put the patch on your jtag and start a system link
2. Make sure to infect yourself in a domination system link lobby
3. Go into a public domination match get host and enjoy
You need host for this to work. ( people need to get 1 kill then back out and re-join)
includes most of the newer infections
http://www.thetechgame.com/Downloads/id=1585.html