I had the car sat idling and the battery was at a nice 14.something volts (it kept fluctuating but not by much. In terms of a dash light were not too fussed but it would also take away from the clean look we want across the dash we are going.
This rewire job is alot more involved than I probably expected. Probably due to having the rover engine and ford other bits as the engine loom on the new wiring is going to be left redundant for the most part