What prop are you running on your 17-19ft boat w/ Merc 3.0

[Dja4260]

Trying to see what is working for the community. Thank you! I have a 1988 Wellcraft 180 Classic w/ Merc 3.0

Pitch/WOT RPM/ MPH, Cruising speed & RPM

 

[QBhoy]

Just fitted a 21” laser 2 to my friends mariah sx18 bow rider. 3.0 merc and Alpha one.
Runs now at 43mph with fuel, 2 up and about 4750 rpm flat out.