well, its like this.... i have a 25'daytona.big block chev power bravo1 with imco lower. i spin a labd 28" bravo prop. i know from dyno pulls that i make well over 600 ponies. high 80's to low 90's is all i can get out of this boat. i'm now to the point of, if i wanna go fast i need more ponies. i think you may be in the same boat....