If it has a 4 mix it is a
blower. I think the smaller 4-mix machines like the trimmers are fine, but I think the big ones like the backpacks would need too many valve adjustments from running on wide open throttle all the time.
Snapper 21351PD new engine
LawnBoy 10227 wi/bagger
Husqvarna 445 saw
Stihl KM90R wi/ trimmer/blower/edger
2014 Quality Steel and Aluminum 5x8 Utility Trailer.
Toro single stage snow thrower.
Click here for my work thread!
The kid who cuts lawns, and does it very well