Possibly not quite what you were expecting... but here's a complete journey of a quaint 1985 4/4 1600 to a full-on road going racer. (including pics) - the mini-roadster.

http://www.talkmorgan.com/ubbthreads.php/topics/78408/Changing_Classes_and_Engine_al#Post78408

I'm guessing though you meant shiny bits, paint jobs and lifestyle customisation.

[Linked Image]