Hi, i have lenovo y50-70 with gtx 860M (4GB). I did overclocked my gpu for +135 core and +695 memory in NvidiaInspector. Its stable and temperature is ok. I want overclock my core clock more and find my best option and performance. But overclocking core is locked for +135 max. Is possible to unlock it? I heard something about vbios mod, but i don't know much about modding bios. And i couldn't find bios(vbios) mod for lenovo y50-70. Can you help me with that? Thanks in advance for your hel