I have the Mamod Double Traction complete. I've been thinking of editing together a bunch of the smaller movies about it to make a "feature".
In the video, the one doing the wheel spin is what I call Mamod Double Action as it has a locomotive cylinder on it.
I am not convinced that the double acting runs better than single acting but as always there are so many variables. A single running locomotive cylinder doesn't make a good sample size.
