Well I got a pretty good working setup on my griffin but no flavor. It doesnt taste bad, just tastes like nothing at all. For some perspective I canswitch to a vivi silica head and I get amazing flavor compared to the genny. Im thinking its a wicking issue cause vapor seems down as well. Also I believe it started after I switched o rings to line up the air hole. Any thoughts? The o ring is super thick and I really have to twist it down when lining up. But I was under the impression that it should be airtight. Im gonna bore out the holetoday and see if that helps. Im familiar with mesh, been using it on vivis. Thanks