Ok, let's ignore all those creatures creeping out of their holes just to yell "vanilla install is best!!!" (what's their motivation for this at all, in a topic that's clearly meant for distro installations?!) and return to what this topic was about.

There's a new pre-installed image mainly based on Hazard's distribution, with some useful modifications, see this topic:
iPortable Snow OSx86 10.6.2 Bootable USB image [Intel SSE2/SSE3]