Ok i restored my retail snow leopard DVD into USB and installed myhacks.
http://osx86.sojugarden.com/installer/

But the USB boot do not show any of my hard drive.

tried setting ahci in Jmircron Sata in BIOS

and also added the jmicron kext
http://cid-8b65993ef55cf014.skydrive...=?view=details

Nothing helps.

Can some one help? i wasted whole day trying with GUID format , MBR format of my USB.

Only MBR format of USB boots.

But still no hard drive showing in installation screen... Anyone? Any gurus?