Got KP after this step:
pc spec - i7 2600,8gb ram,ocz ssd,zotac nvidia 440 gt.
1. set cpu ratio=32, disable speedstep and turbo,ahci,disable usb 3.0
boot with iBoot legacy with GraphicsEnabler=No
after successfull setup-restart-boot again with iBoot Legacy, update 10.6.7 combo, install bridge...