I have a 1994 25hp Johnson and a standard 6 gallon metal gas tank. The tank has the handle on the top of the tank for carrying and 2 steel plates on each side of the handle to wrap any extra gas hose you have. One of those steel plates came off and there is a small pin hole where it was factory welded to the tank. Is that pin hole possibly robbing my engine of good fuel pressure and inturn power? 