i need some help here

i run my Q6600 G0 @ 3.4 ghz now, stable @ orthos

but, when i try 3.6, i get error after only 2 seconds

i have tried to raise my PLL volt to 1.6 and vcore to 1.41

but it dont help..

tried both 0602 and 0505 bios.. using 0505 at the moment


i need a recipe