Intermittent tachometer

Joined
Jan 16, 2009
Location
SouthEast Arkansas
#1
Champion....got a tach question fer ya......ever since I had this engine or boat I have had a problem with the tach.

Boat did not come with a tach or the harness for it.....so I purchased the new tach and harness,,,,installed it,,,worked a couple of time.......its very intermittent....when readinig it does right I think.....I know the pole position is correct....have checkked checked and double checked the wiring...DRIVING ME NUTS...1994 90hp Rude....90TLERC.......PLEASE help I am trying depserately to get the setup right and you know the problems I am having without a tach that reads ALL the time