I think in terms of about a 12~15% increase, not a huge amount different than 22"
This was 2/ 1/ chips of lump & wood for ribs...
didn't get a clean shot of the lit start, but just a bit more, 15~20 like Hogsy says....
I let it go for just a little longer pre-meat to heat the bell better.....keep in mind, this is a 3wheeler, with a One touch you can let in more air easily.....
About 260+ for the duration....