If you are cutting under 20" wood it will be fine for reach.i'm a newbie to chainsaws so forgive my ignorance .........
i got 400c a few weeks ago with the 25 inch bar .
with the oiler turn all the way open it will sling oil on a piece of cardboard .
does that mean it's oiling enough ?
it seems to cut fine ... the better half's son contracted to clear powerlines for several years and came over to teach me how to safely use it and did most of the cutting taking down to medium trees and he said it cuts great .....
FWIU it's when folks go longer than 25 that they have problems .
i got the 25 so i don't have to lean over as much when bucking .