Axle 8800Gt Vmods ( non Reference pcb )

boys i need your help i have on axle 8800gt with the zerother cooler and the pcb/voltera is not the reference i searched the forum but i haven t find anything and i wanna ask if someone knows the mods :/
the Vcore mod looks doable but i cant find anything for the rams :(
this is the best photo i can take :/ i don't have a digicam
on the voltera is written

L6713A
9934A VH
MYS99 745

http://img142.imageshack.us/img142/1552/dsc02203yk0.jpg

This is The Card in front it has only one Ic and it is written

RT9259
PS9K507

http://www.eztek.uz/i/cat_items/Prod.../8556-5976.jpg

and the back of the card
http://img229.imageshack.us/img229/2356/dsc02205mu3.jpg

it has the voltera and one ic more that it is gates
PH44H
74ACT08


this is the volteras datasheed

for the GPU, this VGA is using the same IC as ASUS 9600 GSO. still using VID, but mybe it possible to use the conventional trick by attaching the VR on the pin #22 (FB pin)...