If you wade through the peripherals, this post was about insulating various bits & pieces.
The starter motor doesn't need anything fancy, a simple wrap works, although you could make an aluminium shield and line it with foil.

http://www.talkmorgan.com/ubbthreads.php/topics/38329/3


DaveW
'05 Red Roadster S1
'16 Yellow (Not the only) Narrow AR GDI Plus 4