I'm probably talking rubbish as well.jivebunny wrote: That wouldn't work as you'd need to have the DVT in the consist in order to get the correct amount of power. So if you wanted to haul a freight train with your loco you'd have to either stick a DVT on the end or put up with half the power
But as a solution to that, couldn't you just have two versions of the loco? One to work alone and one with the DVT?