I got it working though lots of hacking:
https://www.mobileread.com/forums/sho...48&postcount=9
But let me tell you: Kindle 2 has half the ram. Aka pages will render half as fast (at BEST, amazon took 5 minutes to load without tweaks). The kindle 3 has a separate weblog renderer running in the background. It uses ALOT of ram. It may be that the kindle 2 is physically incapable of running webkit.