Insane Hardware has some info they received about a modification you can do on a SiS 735 motherboard to gain performance. However it is unsure if it not only works on the Reference board but also production boards. SiS are saying that with a resistor modification one can achieve a 3% performance increase! Please don't let this be another VIA KT266 debarkle (thats Aussie slang for stuff up :P). Check out IH for the apparant way of increasing performance is.
FULL STORY @ INSANEHARDWARE (http://www.insanehardware.com/#newsitem999606707,39161,)