Hello, I too have a 2006 Nitro 482 with a 115 Optimax with low hours, but I bought mine new and it too leans to the left when on Plane. I can get mine to 51-52 mph with 3 of us in the boat with a full tank of gas and trimmed half way between 1/4 and 1/2 trim. If I make a slight right turn it...