Originally Posted by
megasaxon
can some one tell me what the factory(break-in) carb settings are for a GO 21 3port and a Go 28?
Not 100% sure on the .28, but the 3 Port (if it's a recent model) should be good at both needles flush (factory settings).
Try HSN .5 in from flush and LSN 1.5 in from flush on the .28. This should get it running reasonable I would think.