Home › Forum › Ask A Member › Merc-o-Tronic 172 Peak Kilovolt meter – History? › Re: Merc-o-Tronic 172 Peak Kilovolt meter – History?
January 16, 2016 at 1:58 pm
#30204
I have a Merc-o-tronic 172a peak meter, just picked it up as it was there.
I know Merc-o tronic as they made the custom diagnostic tools for Mercury in the 70’s
You need a peak reading meter to test cdi outboard ignitions so thats from about 1970 to they became EFI