Alright, Tonight I decided to overclock my E6600 on my Gigabyte GA-965G-DS3 rev 1.0 F9. I have a pair of Ballistix Crucial Memory 2GB (1GBx2) PC8500.
After spending 6 Hrs reading lots of forms, guides, crashing my computer, testing for stability and getting my computer to where I like it; there is one thing that I just don't understand quite yet. The FSB to Memory ratio. I hear that 1:1 is good 1:2 is plenty for DDR2 ect. I have no Idea how to do the math on this stuff so I will ask a opinion here to see if I can get more out of my setup than I already have.
Currently I have the ram running at 800MHZ 2.1v
The FSB is running at 300
The CPU is running sweet at 2.7GHZ at 42C~45C Idle and 62C~70C full load on the stock cooler. Multiplier is at x9
With timings on the RAM; it is currently at 4-4-4-12. If i go higher than 900MHZ my timings have to be at 5-5-5-15 in order for the system to boot. I cannot go over 1000MHZ with out the memtest86 giving me a million ram errors.
So my question is, is there anything that I should change? I'm afraid to go higher on my FSB because of the temps. But is 70C a good temp? Or to Hot? Please let me know. It would be appreciated. 
EDIT: Oh and what would be the 1:1 and 1:2 Ratios for the FSB/RAM. Thanks :)