Boat set up

[MatMagni]

Tks man

Hi guys, I have the same problem with my boat:
Triton TR186 2005 mercury optimax 150 2009
6'' idraulic plate - 23 tempest plus
4 batteries, livewell full , 2 light guys, all fishing stuff
max speed 54/55 mph at 5.000 rmp

I don' t find any solution to find rpm and top end...can you help me please ?!
Tks