Hi! I have a 2000 Sea ray 290 sundancer with twin 5.0 L EFI, 650 hrs. Owner for 4 years. When i run it below 1400-1600 rpm, no water comes in the bilge. But when i cruise normal at 3000-3400 rpm for lets say 45-60 min, i can find 1/2 gallon of water ...
