330 1997 express cruiser propping

sea saw

New Member
Jan 18, 2013
12
western longisland sound
Boat Info
1997 330 amberjack
Engines
2006 7.4 fresh water cooled mercruisers straight drives
Happy new year anyone know the correct 4 blade propping 4 a 1997 310 hp 330 express cruiser
 
18 inch diameter by 20° pitch but if you look at the 98 through 2000 they change the pitch to 21 I have a 97 and I am changing my pitch to a 21 I feel it will give me a little better cruise speed and fuel economy please try and also post this in our Express cruiser/ amberjack thread


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Wow thats a lot of prop for that boat compared to my 1998 330 sundancer. Mine are 16 dia 15.5 pitch. I have high revving engines and need a lesser pitch than the original 16 pitch but 20 pitch?
What ratio is the transmission? Mine is 1.5:1
Safe to assume you guys have 1.75:1?
 

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