Hello all
ContributorsFrom a historical perspective the original design intention with the G4 was
to make a prime-less carby. It wasn't a success.
My understanding is that there is significant difference in the G4/LM.
Interchangeability between the two is something I can't answer.
Here is a good technical description taken from these forums.
It may be of some help here:-
![[Linked Image]](https://www.outdoorking-forum.com.au/forum/uploads/usergals/2015/07/full-7392-23004-attached.jpg)