Well, after thinking about it a lot I decided to try the 5020. Maybe a bad Idea maybe not, but I guess curiosity got the better of me. Brought it home fired it up, I had a 16" maple down amongst a bunch of other stuff, including a 90' white pine to cut up.
First impressions: The one I bought had a regular screw adjuster and the usual two studs. Came with a big boxy case (never had one before). It has a primer bulb -- all good. Stop lever and choke lever look flimsy and exposed -- look easy to break off. But Stop lever is easy and close to thumb to use.Opposite of my Husky 288XP which has a nearly hidden slide switch that goes sideways and doesn't really want to slide.
Chain was tight to start with, but i knew it would loosen so didn't back it off. Engine started well, bark sounded a little deeper than the MS250. Didn't hold idle at first, but it's new. Seemed to hold after about 15 minutes of use. I was planning on changing the 20" bar for a 16" down the road, and chisel chain, but I was kind of surprised by the cutting ability. It did as well if not better than the MS250 when new -- and that did have a 16" bar.
You do have to keep the revs up, I noticed, low end was not impressive, but maybe that will get better with a little more use. Also maybe I was reacting to having just used the 288XP.
Definitely some kickback feel to it, also a surprise with that chain, as looks like it's an anti-kickback type. Cut was aggressive enough, so maybe I won't be changing the bar and chain out as soon as I thought.
All in all cautiously optimistic. This saw design does yell out "plastic" more than even my Farmhands. But I knew it was going in.