Hello guys, this is for those who loves mx518!
Today I modified my Mx518 here are some pictures.

http://uploadpic.org/storage/originals/jfd8j3...s238l8.jpg

1st of all I used braided cord taken out of Kinzu and modified and installed it. Mouse feels 20% lighter!!

Mouse reports seems better to me.

http://uploadpic.org/storage/originals/342n2f...9f28r2.jpg

Next I did was taken grove of ring finger so its now more comfy for me.
Tracking is satisfactory not as good as DA but much better.

http://uploadpic.org/storage/originals/9fsj8j...jrdfdf.jpg