X-box Games Won't Work

[dodgy dave]

HELLO NEED SOME HELP - FIRST I INSTALLED THE XECUTER CHIP IT IS LOADING DVD MOVIES- ORIGINAL GAMES AND DVD-R MOVIES I GOT SOME DVD-R X-BOX GAMES THEY WILL NOT LOAD I KEEP GETTING A MESSAGE SAYING X-BOX CANNOT READ THIS DISC OR THIS IS THE WRONG REGION GAMES MAYBE (USA) DO I NEED SOMETHING TO LOAD A DIFFERENT REGION CODE OR IS THERE SOMETHING ELSE I HAVE TO DO