mostly I like it because it is not a port and is just an optimized version of what our phones were meant to run. For as nice as the eye candy of sense 3.0 is, none of the roms that are ports, or hybrids of ports, or amalgamation of ports and base evo roms, work as flawlessly, or as quickly, as a simple highly streamlined sense 1.0 rom.
personally I just removed the sense launcher stuff and made it a 'senseless' rom. I like this better than running pure AOSP builds because they always seem to have quirks or bugs attached since they weren't necessarily created to be phone specific, whereas something like tommy's rom that is based off of the actual latest evo stock version is