Befor I got my 25 with the omc the last owner removed to old tank that was in the center of the boat, He has been using a plastic tank that just sets down on the side. I would like to put a new tank that can be filled from the top and use the fule gauge has any one used a large plastic tank any Ideas would be great, Also seem to still have that small leak around the base of the omc any ideas, one more question how do I stop getting 100 oday emails per day can not get off would love to get imput but is bogging down my machine thanks Ron Thweatt Nashville Tn