I watched a video on YouTube last night by CJs saws , a ported with 372 carb ms180 running a 28" bar 3/8 Lp and it was tearing up some wood!!! But I probably won't ditch my 10-10's.My MMWS 395 could easily replace my 125 and like the ported 088, replace my 125. It'll run a 60" bar just fine. Much as I like my 125's and 101's, that ported 395 has it all over those two heavyweights mentioned.
It's a lot like the difference between the new vehicle I drive for work and my 68' Plymouth, the new one is easier to drive but alot less smiles per gallon.