just for show
I think he has a "show smoke" tank like the show planes.That is a really cool truck. Imaginative and well done it seems.
Technical question for anyone who knows. .. why all the smoke? Comes with the territory for radial engines of this vintage or just for show?
The bottom 3 cylinders, that is the ones at 5,6, and 7 o'clock can fill up with oil from the crank case MUST be drained or turned over manually to get the oil out