Fasr Jack you mention about using the Yamaha ignition on the 4 cyl Merc. I don't have a background on anything electrical but I can machine the parts to make the system work. If you want to work on one together or send what information it would take to make it work I would be interested. I am getting tired of working on 40+ year old Mags.
Thanks
Larry McAfee
lgmcafee@aol.com
Thanks
Larry McAfee
lgmcafee@aol.com