I have a 9.9 or a 15 HP mariner I just took out today. Runs good till like after half throttle then seems it revs without a load and stops pushing the boat. Doesn't seem to slip out of gear or anything. The bushing in middle of prop seems ok by looking at it. Anyone have any advice on the...
Hello fellow boaters, I just joined so I'm a complete newbie. I just bought a 15 ft 42 inch bottom boat with trolling motor and a mariner outboard. It has no HP ratings and I'm thinking its a 9.9 or 15 HP. The serial is oc129091 or the o could be a 0? Well I have really looked on lots of...
