I have a 2575 QCW 2015 sport tower with a Yamaha F200 on the back. I have a 50 gallon tank I believe, but more than once I have run out of fuel when the gage reads at 1/4 or just below, but not on dead E. Is It logical that it would be this inaccurate? Is there something I can fix or replace easily that might make it more accurate? Or is this just life and don't let it get near 1/4.....