Just don't think they have the agility of the 346 OR the 5100.
I think every generation of saws should get lighter, stronger and more agile.
If you can't improve on what you have, why change?
Of course I know all about the E.P.A. restrictions and I know that we knuckle under to the government instead of saying "Hell no I'm not gonna buy that junk" and forcing their hands but I personally just am not gonna go along with that crap!