Im running twin mariner 40s on a 5.5m with 14 pitch props. As long as their trimmed properly and boat is balanced correctly I have no problem getting it to plane.
Hi there I have twin 40 s on a 5.4mtr searider running on 13 " props can get 32-33 knots with both @ 5800prm and lightly loaded about 25knots on one engine but only doing 5000 rpms wot, if loaded with say 5 adults can be hard to get on the plane.
