probably it is more of a fit issue than electrical .. not to many options anyway jolting the primaries on a OMC coil should create a spark on the plug.
trial and error and if it works great
Pesonnaly I have no wire diagrams or docs to consider making any further comments .
but if it works another generation OB will live on.
You would become Dr. Christiaan Barnard of coil transplants !
Joining AOMCI has priviledges 🙂
