Hello
Done with a 50k vr resistor, first set it to 0 ohm and later you increase the resistance, so far i increased it to 1.3V from 1.22V (no cooling on the card exept the modded IHS)
http://www.berkut.neostrada.pl/FXcoolmod/8.jpg
The card with the modded coolisystem
Ill post some more mods for this card tomorrow cause its late night in Poland ;]
And the place where you place the wires for the vmod:
