My motor was locked up when I got it from sitting up for a few years. I broke it free by pouring marvel mystery oil in the cylinders, then rebuilt the carb, changed the plugs and ran sea foam in it. Now it runs but is misfiring. I have spark on both. It runs good for about 15-20 sec then a big...
I was given a 86 johnson 30hp pull start, and you can pull it. I pulled the rope assembly off and it pulls in and out very smooth. So i tried to turn the fly wheel by hand it wont move its in nutreal thanks for the help
