I just found my devices MAX.! I tried 1200 = nope, then 1100 = nope!

1ghz seems to be working, other than that ive been running 900-950mhz mostly......

check this post out for info on how to push your device to its limit (if you know what youre doing)

BTW im drifting in almost real time in Ridge Racer 4 (PSX) @ 1 GHz