As you all know with a OWS you need wood,so with that a saw,and a back up saw.So I am looking for a back up saw. I have a stihl 290 , 18" But now looking for a little bigger stihl. Not looking to cut down any redwoods now so no 40". I 98% cut hardwood. And with out starting a firestormwhats a good size to look for? Don't have to be a new one. Could be one of stihls old standby. Just looking for a good hard working saw. Thanks