instrumentation

I’ve got a 1980 Hunter 30 Cherubini that I’m doing a steering pedestal overhaul on. As part of this I‘ve removed the two big instrument enclosures on either side of the pedestal that housed broken LCD displays for depth and speed - I can get this info off the Garmin display that will mount on...

A quick search did not yield any hits, so here goes: We have a 1985 Catalina 30 mk I with a Universal M-25 and metal diesel fuel tank. I'd like to have engine & fuel readings on my NMEA 2K network (SIMRAD EVO2 & GARMIN GMI-10s) but I'm not sure which (if any) instruments to use. Has anyone...