My Zenith 28/228 has boss witha plug and boss tapped for port vacuum advance if that’s any help?

[img]http://[/img]
Attachments
E1F9EFCF-812D-406F-9946-B215897E1877.jpeg (179.23 KB, 108 downloads)

Last edited by showkey; 01/31/2019 8:11 PM.