Just curious, has anyone tried this upgrade to their PPC card? I have the skill set to attempt something like this, but I'd hate to cook my card cause of some difference between the IIci card referenced in the writeup and my card (no idea what 66mhz variant it is. Mine is being used in a Q950).
http://www.applefool.com/clockchipping/dt601.html
http://www.applefool.com/clockchipping/dt601.html