Hi this is my first boat. Here is the information about my engine boat.<br /><br />Type: Mariner outboard, 6 cylinders, 3 carb, 90 hp<br />Year: 1985<br />Sérial number: 6246763<br /><br />So the probleme is when i put the gaz at 100% the engine dosent go at full régime. When i get out of the...
