I have a 1988 Starcraft 28 pontoon with a Yamaha 90 hp of the same year. At WOT the tachometer reads about 3500 rpm. That seams a little low to me. How do I check the accuracy of the tach? If its correct it look to me that I need to change the props pitch, but the only number on the prop I...
I have been trying to find out the total weight of my pontoon and trailer combo<br />This is what I found:<br /><br />Pontoon (unloaded): 1840 (NADA)<br />Motor (Yamaha 90): 0260 (NADA)<br />Trailer (Loadrite 28T-4100HGG1): 1200 (Loadrite website)<br />Total 4300 <br /><br /><br />I have...
