340 Bravo 3 drives

[Medicdiver]

I have 2006 340 Sundancer, 8.1’s with bravo 3 drives. The prop sets are 3x3 26p. Was thinking of buying 4x3 or 4x4 to get some more lift out of the hole. Any recommendations in going up or down in pitch, and 4x3 vs. 4x4 ?