I have a boat open hull V, 26 feet, 4500 lbs, 20 deadrise ( cobalt 272) year 1994 with engine mercruiser Marck 400 HP. Bravo 3 pich 24, in this moment my bravo 3 (1.81 ratio) need change the gears up and down, and I think is not good moment to go to Bravo 1, what will happend ?, best top speed...