Well, I'm hoping a new wick and some gasket work will get this thing smoking better. Here are a couple of videos of S-2s with what I'd consider good smoke output.
https://youtu.be/y9ymUaRNcaY?t=139
https://youtu.be/Ncb9eqwe_vU?t=91
I wish I had taken a video, but mine was about 1/10th that. Barely visible.