I have a 24 ft. Pontoon with a Johnson 140 on it. There seems to be a lot of ventilation when I throttle up fast when it gets to about 3000 rpm. I can let off and bring it back up slow and can then get to 4000 rpms when it starts again.<br /><br />I bought this pontoon used and believe it is...
Here is what I have - 1985 Suntracker Pontoon and 1983 Johnson 140 HP V4.<br /><br />How far should the motor be in the water? It is a 20" motor.<br /><br />It had been sitting up for several years and I am using it now. When increasing the throttle medium to fast - at 3000 rpms the prop seems...