Hey guys,
So a quick update - so the sound is definitely emanating from somewhere under the car it seems - bright child that I am drove a bit with the window open, and although the sound is still very intermittent, the sound is definitely louder and emanating from somewhere under the car.
The weird thing is that the sound/pitch/volume doesn't change with speed or braking - which I would expect if its something that only happens when the car is moving? So that maybe rules out anything brakes, diff, drive shaft, clutch related - no?
Also doesn't happen when stationary and revving engine, so that rules out anything engine related - no?
It doesn't change when going over bumps, so not thinking it is suspension related - no?
Hope to be able to figure this out on the weekend...

mgwaiting: