Codes are rarely found on the internet.
And your burning cd problem...
To play burned CD's. It requires to modify your console (or "Flash" it)
By opening your xbox, plugin your computer into your xbox, and downloading the drivers ect. (there is a tutorial in the xbox section)
Then after your xbox is flashed, You will need a program to "Stealth" your CD's.
NOTE: Xbox sends scans every November, thens when your xbox will receive a permanent console ban.
This is all I know on the top of my head, Google is your friend.