Jump to content
  • GUESTS

    If you want access to members only forums on HSO, you will gain access only when you Sign-in or Sign-Up .

    This box will disappear once you are signed in as a member. ?

  • 0

Prop advice


Jimmy

Question

I have a 150 hp Evirude powering a 17' bassboat. The prop I have on there is a 14 1/2" X 24" stainless steel. Now the problem is top rpm's are 4500, but the top end speed is only 46 mph. My question is how do I get my speed up? Usually your rpm's are higher with higher speeds right? Now if I went to a higher pitched prop wouldn't that lower the rpm's even more and in turn keep the boat at a lower speed? Or is the pitch already too high? Could there possibly be some throttle adjustments that need to be done? My hole shot is great, 0-25 in about 5 sec. and it stays on plain down to about 25 mph. Any advice about what to do for better performance would be greatly appriciated.

Jimmy

[This message has been edited by Jimmy (edited 08-10-2002).]

Link to comment
Share on other sites

1 answer to this question

Recommended Posts

  • 0

jimmy to get more rpm, to need to go with less pitch. are you running a 3 or 4 blade? i would think if yours is a 3 you should be able to turn more rpms, but each boat and motor can be different. i run 13 3/4 dia four blades on my 364 ranger with a johnson 175. my main prop is a 25 pitch. i can trim this to the hilt and run just up to the max rpms for my motor. my back up is the same but a 23 pitch. with this one i have to be careful of my rpms, but does give me a better hole shot when carrying more weight, and i use it in rough water to get on plane faster. talk to some of your buddies to see if they would have other props for you to try. del

Link to comment
Share on other sites

Guest
This topic is now closed to further replies.


×
×
  • Create New...

Important Information

By using this site, you agree to our Terms of Use and Privacy Policy. We have placed cookies on your device to help make this website better. You can adjust your cookie settings, otherwise we'll assume you're okay to continue.