1986 23.5ft Bayliner Ciera 350 Volvo Penta<br /><br />My above listed boat will overheat everytime i go full throttle (45mph) it will start to overheat pretty rapidly, about (40-90) seconds.<br /><br /> when i back off the throttle to about 1000-1500 rpms it will gradually get cooler and then...
