I agree 6.1 is more stable, Mighty 4 is good but Mightygroovy has more stuff and is stable as a rock. Best of both worlds! I haven't hard reset since the day I flashed it! You do have to run carrier cabs to get ICS running, but after that, it's golden! I love it!
Here's the link
http://everythingdiamond.info/showthread.php?t=62