props

bobmoore

Petty Officer 2nd Class
Joined
Mar 25, 2001
Messages
109
i have a 90 maxum 120 l-drive 21ft boat the prop i have now is 13.5x15 non cupped.5500 rpm,at 38 mph.,last week i tryed a 13.25 x17 cupped ,my rpm.s went to 4200 rpm top speed 36. what would a 13.5 x15 cupped prop do .thank again....bob
 

sony2001

Chief Petty Officer
Joined
Mar 17, 2001
Messages
607
Re: props

you wuold get 4900 to5000rpm and the fastest everbefore!<br /><br />------------------
 
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