Just a quick update, new clocks on my modded 8800GT:

Core: 918
Shader: 2268
Memory: 1900 (using Qimonda 1.4ns timings)

The card is an incredible little beast, love it.

3DMark06 score with E6600@3733mhz: 14702
3DMark05 score with E6600@3733mhz: 22720

Loaded temps are 37C at 1.363v

Man I wish I had a quad core right now....