A local small engine repair guy has the following for sale. The quality of his repairs aside, are any of the following prime tools I shouldn't pass up? I currently have a "homeowner" level chainsaw and can tell it lacks power. Husqvarna-137model, 16"bar, about 6 months old, $150. I have two of these.both used no more than 5 hours. Husqvarna-345model, 18"bar, about 6 months old, $225.Also not used more than 5 hours. Poulan 3000model, 20" bar, unsure of age, runs great though and in good condition, $175. Poulan pole saw, 11' long, 2cycle engine, 10" bar, 1 month old, $175. used for 5 minutes. Stihl-009model,16"bar, unsure of age, runs great and in good shape, $125. Stihl-034model,20"bar, unsure of age, runs great and in good shape, $200.