Very nice and clean. One thing a guy showed me here is a way to simulate SLI so you can line up the sync. Here is how you do it.
Open Notepad or the text editor that you are currently using. Copy the text below and paste it into your text editor. Once you have done that, save the file as "NVAPIEmulator.cfg". Now place that file into the root Precision X folder. The next time you start Precision X, you should now see four graphics cards in the display along with the sync indicator. Once you are done, you can then remove the file and Precision X will be back the way it normally works. If you have any questions, just PM me. Good luck!
Copy Text Below -
[GPU0]
DeviceID = 05E210DE
SubsysID = 12603842
Revision = A1
ExtDevID = 05E2
BusID = 1
BusSlotID = 0
GPUID = 1000
TemperatureGPU = 50
TemperatureGPUMin = 40
TemperatureGPUMax = 90
TemperaturePCB = 40
TemperaturePCBMin = 35
TemperaturePCBMax = 45
PerfFlags = 3
PerfLevels = 3
PerfLevel = 2
PerfLevel0Flags = 0
PerfLevel0CoreClk = 300000
PerfLevel0CoreClkDef = 300000
PerfLevel0CoreClkMin = 75000
PerfLevel0CoreClkMax = 600000
PerfLevel0MemoryClk = 100000
PerfLevel0MemoryClkDef = 100000
PerfLevel0MemoryClkMin = 25000
PerfLevel0MemoryClkMax = 1680000
PerfLevel0ShaderClk = 600000
PerfLevel0ShaderClkDef = 600000
PerfLevel0ShaderClkMin = 150000
PerfLevel0ShaderClkMax = 1200000
PerfLevel1Flags = 2
PerfLevel1CoreClk = 400000
PerfLevel1CoreClkDef = 400000
PerfLevel1CoreClkMin = 100000
PerfLevel1CoreClkMax = 800000
PerfLevel1MemoryClk = 300000
PerfLevel1MemoryClkDef = 300000
PerfLevel1MemoryClkMin = 75000
PerfLevel1MemoryClkMax = 1680000
PerfLevel1ShaderClk = 800000
PerfLevel1ShaderClkDef = 800000
PerfLevel1ShaderClkMin = 200000
PerfLevel1ShaderClkMax = 1600000
PerfLevel2Flags = 4
PerfLevel2CoreClk = 576000
PerfLevel2CoreClkDef = 576000
PerfLevel2CoreClkMin = 144000
PerfLevel2CoreClkMax = 1152000
PerfLevel2MemoryClk = 999000
PerfLevel2MemoryClkDef = 999000
PerfLevel2MemoryClkMin = 249750
PerfLevel2MemoryClkMax = 1680000
PerfLevel2ShaderClk = 1242000
PerfLevel2ShaderClkDef = 1242000
PerfLevel2ShaderClkMin = 310500
PerfLevel2ShaderClkMax = 2484000
FanSpeed = 40
FanSpeedDef = 40
FanPolicy = 8
FanPolicyDef = 8
FullName = GeForce GTX 260
ShortName = GT200
[GPU1]
DeviceID = 05E210DE
SubsysID = 0
Revision = A1
ExtDevID = 05E2
BusID = 2
BusSlotID = 0
GPUID = 2000
TemperatureGPU = 50
TemperatureGPUMin = 40
TemperatureGPUMax = 90
TemperaturePCB = 40
TemperaturePCBMin = 35
TemperaturePCBMax = 45
PerfFlags = 3
PerfLevels = 3
PerfLevel = 2
PerfLevel0Flags = 0
PerfLevel0CoreClk = 300000
PerfLevel0CoreClkDef = 300000
PerfLevel0CoreClkMin = 75000
PerfLevel0CoreClkMax = 600000
PerfLevel0MemoryClk = 100000
PerfLevel0MemoryClkDef = 100000
PerfLevel0MemoryClkMin = 25000
PerfLevel0MemoryClkMax = 1680000
PerfLevel0ShaderClk = 600000
PerfLevel0ShaderClkDef = 600000
PerfLevel0ShaderClkMin = 150000
PerfLevel0ShaderClkMax = 1200000
PerfLevel1Flags = 2
PerfLevel1CoreClk = 400000
PerfLevel1CoreClkDef = 400000
PerfLevel1CoreClkMin = 100000
PerfLevel1CoreClkMax = 800000
PerfLevel1MemoryClk = 300000
PerfLevel1MemoryClkDef = 300000
PerfLevel1MemoryClkMin = 75000
PerfLevel1MemoryClkMax = 1680000
PerfLevel1ShaderClk = 800000
PerfLevel1ShaderClkDef = 800000
PerfLevel1ShaderClkMin = 200000
PerfLevel1ShaderClkMax = 1600000
PerfLevel2Flags = 4
PerfLevel2CoreClk = 602000
PerfLevel2CoreClkDef = 602000
PerfLevel2CoreClkMin = 144000
PerfLevel2CoreClkMax = 1152000
PerfLevel2MemoryClk = 999000
PerfLevel2MemoryClkDef = 999000
PerfLevel2MemoryClkMin = 249750
PerfLevel2MemoryClkMax = 1680000
PerfLevel2ShaderClk = 1350000
PerfLevel2ShaderClkDef = 1350000
PerfLevel2ShaderClkMin = 310500
PerfLevel2ShaderClkMax = 2484000
FullName = GeForce GTX 260
ShortName = GT200
[GPU2]
DeviceID = 05E210DE
SubsysID = 12603842
Revision = A1
ExtDevID = 05E2
BusID = 3
BusSlotID = 0
GPUID = 3000
TemperatureGPU = 50
TemperatureGPUMin = 40
TemperatureGPUMax = 90
TemperaturePCB = 40
TemperaturePCBMin = 35
TemperaturePCBMax = 45
PerfFlags = 3
PerfLevels = 3
PerfLevel = 2
PerfLevel0Flags = 0
PerfLevel0CoreClk = 300000
PerfLevel0CoreClkDef = 300000
PerfLevel0CoreClkMin = 75000
PerfLevel0CoreClkMax = 600000
PerfLevel0MemoryClk = 100000
PerfLevel0MemoryClkDef = 100000
PerfLevel0MemoryClkMin = 25000
PerfLevel0MemoryClkMax = 1680000
PerfLevel0ShaderClk = 600000
PerfLevel0ShaderClkDef = 600000
PerfLevel0ShaderClkMin = 150000
PerfLevel0ShaderClkMax = 1200000
PerfLevel1Flags = 2
PerfLevel1CoreClk = 400000
PerfLevel1CoreClkDef = 400000
PerfLevel1CoreClkMin = 100000
PerfLevel1CoreClkMax = 800000
PerfLevel1MemoryClk = 300000
PerfLevel1MemoryClkDef = 300000
PerfLevel1MemoryClkMin = 75000
PerfLevel1MemoryClkMax = 1680000
PerfLevel1ShaderClk = 800000
PerfLevel1ShaderClkDef = 800000
PerfLevel1ShaderClkMin = 200000
PerfLevel1ShaderClkMax = 1600000
PerfLevel2Flags = 4
PerfLevel2CoreClk = 576000
PerfLevel2CoreClkDef = 576000
PerfLevel2CoreClkMin = 144000
PerfLevel2CoreClkMax = 1152000
PerfLevel2MemoryClk = 999000
PerfLevel2MemoryClkDef = 999000
PerfLevel2MemoryClkMin = 249750
PerfLevel2MemoryClkMax = 1680000
PerfLevel2ShaderClk = 1242000
PerfLevel2ShaderClkDef = 1242000
PerfLevel2ShaderClkMin = 310500
PerfLevel2ShaderClkMax = 2484000
FanSpeed = 40
FanSpeedDef = 40
FanPolicy = 8
FanPolicyDef = 8
FullName = GeForce GTX 260
ShortName = GT200
[GPU3]
DeviceID = 062210DE
SubsysID = C8663842
Revision = A1
ExtDevID = 0622
BusID = 4
BusSlotID = 0
GPUID = 4000
TemperatureGPU = 45
TemperatureGPUMin = 35
TemperatureGPUMax = 55
PerfFlags = 20B
PerfLevels = 1
PerfLevel = 0
PerfLevel0Flags = 4
PerfLevel0CoreClk = 675000
PerfLevel0CoreClkDef = 675000
PerfLevel0CoreClkMin = 168750
PerfLevel0CoreClkMax = 1350000
PerfLevel0MemoryClk = 900000
PerfLevel0MemoryClkDef = 900000
PerfLevel0MemoryClkMin = 225000
PerfLevel0MemoryClkMax = 1100000
PerfLevel0ShaderClk = 1674000
PerfLevel0ShaderClkDef = 1674000
PerfLevel0ShaderClkMin = 418500
PerfLevel0ShaderClkMax = 3348000
FanSpeed = 35
FanSpeedDef = 35
FanPolicy = 16
FanPolicyDef = 16
FullName = GeForce 9600 GT
ShortName = G94
[DISPLAY0]
Name = \\.\DISPLAY1
DriverVersion = 18250
GPU = 0,1,2