Im in need of a Switchbox for a 1984 mercury 75 hp 4 cylinder i have done all the tests and its pointing to the switch box i cant get any spark from the bottom 2 cylinders already checked trigger,stator and coils if anyone has a good used one i would really appriciate it.Im on a fixed income so it has to be Cost Efficient (cheap) lol thanks Brian im in N.H.

