Today out running look down at graph says 70 I was like dang am I dragging the trailer with me or what hit the trim keep hitting and it's not changing speed pull over slow down and look at the motor see if I see something wrong nothing sit back down it's stuck on 70 on the gps think it was stuck then all the sudden I realize I was looking at the water temp what a dummy has any other person done this or something silly like this?