i have a 1984 merc 50 hp,4 cly. s.n.6486332
i been thinking of put on it sensors for temp , tack , etc
i have everthing but the sensors.
anyone know if this can be done.
and if you got the part nos.
You might check with mercury. If nothing else, they should be able to tell you where. I believe, like my 84 60hp 3-cylinder, the tach is wired correctly in the wiring harness.
Is it a 2 or 4 stroke.