I dont think there is any real quality difference between miller and lincoln, just prefernce.
As far as Hobarts go, I also dont like the slow start the wire feed has, compared to the lincoln. It makes stitching a screwed up mess, if you are used to a lincoln.
The SP 135 is a great welder, I love my weld pack 115, it is sitting in th eback of the truck, in th erain, right now.
has been like that for years, for 15 years, to be correct. :thumbs: