I have tried overclocking by changing the bclk to 160 which changes the memory from 1333 to 1600 and changes the cpu from 3.33 to 4.0 but whenever i run a bench test or somthing that uses cpu to the extreme my pc shutsdown.
I have always had problems when i try to overclock this machine and have just left it running standard but i have started seeing machines overclocked out of the box recently i want some..
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Have you tried bumping up the multiplier. You shouldn't need to mess with the bclk with an extreme chip. I would also try Google and read as much as possibly..