Tried bios F3,F4,F4R,F5E, F5G and no matter which multi I select I can't past 190+ bclck. The only setting that allow me to do so is setting qpi link to slow. any ideas????

running an I 7 920.
I can prime 12 hrs @ 189x20 turbo on HT off with 1.30v idle 1.28v load @ 61c/61c/60c/60c