Is it OK to use only the single powered unit of an ABA set (one powered, 2 dummy) in a lashup? the idea is to add pulling power, without undue length to the train. The powered unit (MTH PS2) has a non-operating coupler that will be coupled to the other powered engine, and a plug that will not be used.
Alternatively, can I lashup the two powered units of two different ABA sets (back to back), to get an AA arrangement, with both engines powered?
Has anyone ever tried something like this.
Thanks: Joe K