So I bought a 1974 gator with a 74 johnson that runs absolutely great. I left the battery hooked up to the engine over night and it was completely dead the next morning. I've only owned one other boat and never had any issues with this. I turned the key all the way off and checked my wires with a tester. All the hot wires are lighting up and still pulling power including the starter. Wasn't sure if that is normal or if there is something im missing. Any help would be appreciated.