I've been working on my 59 evinrude 35 hp motor trying to get it to start. I have redone wiring from key switch to junction box and from junction box to motor. It was really bad. I've replaced solenoid and am getting 12.7 to battery side and from switch when trying to start. The voltage drops to 11.30 on both output sides. I have 11.3v at post to starter when checked from ground in junction box. Motor will not turn over. I can get it to turn over when using jumper cables from battery to starter but not when trying to start with key switch. It acts like I don't have a ground on starter or could it be the neutral switch. I don't know but I would pull my hair out if I had any. I tried to meausure voltage from ground on starter to post and could not read voltage. Can anyone tell me what I'm missing?