OER Tic Toc Tach question?

[MarPar]

interesting. I wonder what makes it not tick? {see what I did there lol}

more quartz crystals, perhaps?

 

[superbeedave]

Does the blue wire go to 12v constantly or 12v with key on? Thanks, Dave

 

[Beekeeper]

12v with the key on

 

[superbeedave]

12v with the key on

Thank you!

 

[HALIFAXHOPS]

Those "l" shaped connectors you can only get in a pigtail.