The other day some player was kicked for this reason: 
  
PunkBuster Client: Removing "NAME" 4606 (2 minutes) Violation (SPEEDHACK) # 109004 
  
Could be possible that PB kick for some cvar? or is for a EXE? 
  
Because he say that he never use cheats...so I don't know  :huh:  
  
PS: excuse my english I'm Chilean. 
  
atte. 
  
+CroW! 
Staff CoD Chile