IS IT SAFE TO CHAIN TWO BATTERIES TOGETHER FOR A 1974 115 MERC. AS I UNDERSTAND IT I WOULD CONNECT THE POS OF ONE BATTERY TO THE NEG OF ANOTHER AND THEN CONNECT THE MOTORS CABLES TO THE THE TWO (POS/NEG) POSTS REMAINING ON EACH BATTERY.<br />IS THERE A DISADVANTAGE TO DOING THIS?<br />THANKS FOR...
Hi. This is my first post.<br />I have a mercury 1150 (115 hp) outboard motor.<br />The serial number is 3949405.<br />I need to know what year it is and if you can supply me with a few links where I might be able to buy a new control box and complete wiring harness for it.<br />Anyone can...