Just got my new, to me, boat out today and noticed the following things:<br /><br />The tachometer jumps around. Its not dead and sometimes I think it pretty close to correct but it would sometimes be between 5k and 6k when we were just doing 5-10mph. Sometimes I could toggle the bilge pump on and off and the tach would partially or mostly recover and then work for a while but never 100% of the time.<br /><br />The fuel gauge worked fine when we were filling up the tank as I watched it go from 1/4 to 3/4 during our stop at the gas station. While under way the fuel gauge just continued to jump between maxed out and 3/4 or as the fuel level started going down it would jump between 1/2 and full. Now while sitting in the driveway the fuel gauge reads solid between 1/2 and 3/4.<br /><br />All of the other gauges seem to operate good and appear stable during operation.<br /><br />Any ideas?<br /><br />thanx,<br />jeff