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23L ford OMC Cobra WOT RPMProp

justarobb

New member
"hello and good day, I think i

"hello and good day, I think i have read every post in this section over the last three days,i feel safe I am not requesting previous information, i hope!?
I have a 1989 sunray with a 2.3L ford, omc sterndrive,(used and I'm a new boat owner) my question is I would like to know the original prop that came with the boat,I had a 17 by 13 1/4 and it is a dog out of the hole, not a chance at pulling a 200lb skier up. with this prop my rpm is 4800@40MPH. I have changed the prop to a 15 by 13 3/4, jumps out of the hole but....5000rpm@32mph, too much?"
 
"According to the information

"According to the information that Bob Hill posted, then no. As you see from the data below, the max RPM @ wot is 5200-5600
292902.jpg
89 2.3"">

Hope this helps"
 
"thank you for this, I was wor

"thank you for this, I was worried about the damage it may cause, but you have been extreemly helpfull, now no worry."
 
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