Went out with the family on wednesday (2 feet or less) everything was fine. dropped them off they went home and i wanted to cruise around and see the sun set. i shut off the mototr then after a little while tried to start it. nothing would happen. I changed the battery and still nothing. Thought I was stuck until I thought of using the rope around the fly wheel. I placed the key in the on position and vroooom. Made it back. Today I changed the ignition switch and still won't start but if I use a battery directly to starter then vrooom no problems. I'm thinking electrical problem but please let me know where to start. thanks