no wiping of data is involved. you just wipe dalvik cache and cache. so go for it. on it now. hard to say the difference yet as i just flash this a few hours ago. will have to see what tomorrow brings.
Yes, wipe davlik/cache. I've done this and got into the state I mentioned earlier with certain apps being non-functional and my system cache being down to nearly nothing.

And I havent even rerun the supercharger script yet...how fast will it be then?!?!? 
