My BE40ELCR and OMC control box. I purchased original OMC Tacho and with advise from here connected it and ran engine yesterday, Tacho has original loom with plug in to control box, 2 prongs inside, question is this,
Tacho runs only when I hold the end of plug at certain angles (bad connection) I have lightly cleaned the prongs inside the Tach plug and wonder how to clean the box end or should I dismantle it and remove whatever is inside, any advise please, Lurcher.