HEY GUYS I REALLY NEED YOUR KNOWLEDGE. I RECENTLY REBUILT A 98 MERCRUISER 3.0 AND PUT IT IN THE WATER TODAY AND IT RAN LIKE S#$T. WHE I ACCRELATED IT BOGGED DOWN AND I HEARD THE VALVES RATTLE ALMOST LIKE A MOTOR DOES WHEN IT IS DIESSELING. AS LONG AS I TRAVELED REALLY SLOW IT MOVED AND IT DIDN'T...
