yah, well, an alladen advanced anyways, read this entire page, there are some draw backs (led indicater not working and such):
http://www.llamma.com/xbox/Mods/xbox_16.htm
If you use a bios not compatable with the 1.6 xbox, you will fry the mobo. So, do not install the chip without flashing a 1.6 compatable bios on it first or as soon as you turn it on, your xbox will fry.
For better look at the bridge points, and the d0, look here:
http://66.111.59.177/pictures/Manual...l%20Manual.pdf