OK it puffs smoke but maybe I cut the fan down too much. there is quite a lag t

[@gabrielb.6297]

Interesting! How do you generate the smoke?

[@DennisMurphey]

using the Flyer vintage method of Smoke Oil, Angel Hair, Rock Wool packing material and an 8 Ohm heater which is heated to 6v and evaporates the oil into a white smoke.