BH6 1.01 flashed with the latest bios, Iwill Slocket 2, Cel2 533 @ 800MHz (1.85volt - this is the third cel2 I overclocked and it was kinda stubborn, the first two were able to boot into win98 @ 1.50v and needed 1.65 volts to be completely stable, this one would only boot into win98 @ 1.75 volts and needs 1.85 volts to be stable). One strange thing is that if you change the core voltage on the slocket using jumpers, the motherboard will recognize the new voltage as "default" only after CMOS reset.
IMHO, it's a good idea to flash your BH6 with the latest bios just to get the 2/3 AGP divider.