So i've been searching for it, for around 2 months now. Finally found some decent program, and overclocked my laptop screen from 60hz to 75 !
Unfortunatelly, interface and 3d apps started to freak out, jitter, even at only 5hz OC. I guess i can't OC it on my current laptop, and i think it's caused by hardware.
If you want to OC your 60hz screen, here's the link to article:
Overclock at your own risk.
I imagine Jay OCing his 144hz screen to, let's say 180