GOOD NEWS. . . . The PICTURE UPLOAD FUNCTION IS WORKING !!! The tech folks at the parent company have been able to remedy the issue. You can upload pictures once again. Thank you for your patience.
I have a 1986 thundercraft with an mercruiser 120 hp engine all of a sudden the tach stopped working is there some way to chaeck it also is the wire going to the coil the only one needed or does it have to go to the alternator tothanks