Ok I got a question for you. You're running the Stihl Km-90r aren't you worried about a mismatch as far as what those attachments will accept. I'd be worried about the engine delivering more power than the attachments will take. Did you do a comparison to find out?
#5
Kodie's Lawn Service
The only one I actually use is the hedge trimmer I did the ryobi just to show it would work