I have been reading this thread for about a week now, have tried many different setting 425x8 is the best I can do
I run these settings all day long stable

Extreme Tweaker
Ai Overclock Tuner : Manual
OC From CPU Level Up : AUTO
CPU Ratio Control : Manual
- Ratio CMOS Setting : 8
FSB Frequency : 425
FSB Strap to North Bridge : AUTO
PCI-E Frequency: 100
DRAM Frequency: DDR2-1133
DRAM Command Rate : 2T
DRAM Timing Control: Manual
CAS# Latency : 5
RAS# to CAS# Delay : 5
RAS# Precharge : 5
RAS# ActivateTime : 15
RAS# to RAS# Delay : AUTO
Row Refresh Cycle Time : AUTO
Write Recovery Time : AUTO
Read to Precharge Time : AUTO

Read to Write Delay (S/D) : AUTO
Write to Read Delay (S) : AUTO
Write to Read Delay (D) : AUTO
Read to Read Delay (S) : AUTO
Read to Read Delay (D) : AUTO
Write to Write Delay (S) : AUTO
Write to Write Delay (D) : AUTO
DRAM Static Read Control: Disabled
Ai Clock Twister : Strong
Transaction Booster : AUTO

CPU Voltage : 1.450
CPU PLL Voltage : 1.50
North Bridge Voltage : 1.61
DRAM Voltage : 1.98
FSB Termination Voltage : 1.40
South Bridge Voltage : 1.050
Loadline Calibration : Enabled
CPU GTL Reference : Auto
North Bridge GTL Reference : Auto
DDR2 Channel A REF Voltage : AUTO
DDR2 Channel B REF Voltage : AUTO
DDR2 Controller REF Voltage : AUTO
SB 1.5V Voltage : 1.5

NB LED Selection : NB Volt
SB LED Selection : SB Volt
CPU LED Selection : CPU VOlt
Voltiminder LED : Disabled

CPU Spread Spectrum : Disabled
PCIE Spread Spectrum : Disabled

Advanced CPU Configuration
CPU Ratio Control : Manual
- Ratio CMOS Setting : 8
C1E Suppport : Disabled
CPU TM Function : Enabled
Vanderpool Technology : Disabled
Execute Disable Bit : Disabled
Max CPUID Value Limit : Disabled


USB Configuration
USB Functions: Enabled
Legacy USB Support : Disabled


I would really like to get to 3.6, perhaps someone could offer alittle insight as to where I need to focus, everything I try I either cant boot to Vista or I cant post at all

My specs are

Asus Maximus Formula SE bios 802
Q6600
2GB Corsair Dominator PC8500 5-5-5-15-2T
Corsair 620HX
BFG 8800GTS
Everything is watercooled ( cpu, gpu, north and south )
Vista Ultimate x86