CoD4 Tweaks: The yitch3 configuration. Welcome to BASHandSlash.com Many of you have come here because of the so-called "yitch3" CoD4 MP configuration file. That config is downloadable below. Warez-BB.org. Modern Warfare 2 enhancements, dedicated servers and more. Pakistan's Gamers Community. [WTS] Battlefield 3 Update 2 - Localization Files - Page 5.