Jump to content
Welcome to the Reel Boating Forum.
From Trailer Boaters to Captains to Marine Industry Professionals, the Reel Boating Forum welcomes you to join in with other boaters and fishermen discussing topics including sportfishing, marine electronics, boating safety, boat engines and more.
Use our FREE boat classifieds to sell your boat or fishing gear.
Marine Industry Vendors are also welcome to register a username and freely post their products or services

yamaha 350 propellors


Recommended Posts

My 34 SeaVee with twin 350 Yamahas will top out at 62 mph so speed is not a problem. In the rough water we have offshore here in Texas, typically 3-5's and especially in 4-6's my props are blowing out and over rev way too much. I believe I going to have to go to 4 or 5 bladed props to solve. Trimming them all the way down doesn't seem to help. Where do I go for the right props for these new engines? Yamaha says they will eventually have 4-bladed props for these, since the increased shaft size requires completely new technology. :504_shrugging:

Link to comment
Share on other sites

yes, Powertech makes props for the F350's.

5 blades is an overkill, but a good set of 4 blades should fix your problems.

The OFS4 is the one I'd go with. They bite very well compared to Yamaha's props.

I've ran them on quite a few boats and had good luck so far.

Link to comment
Share on other sites

My 34 SeaVee with twin 350 Yamahas will top out at 62 mph so speed is not a problem. In the rough water we have offshore here in Texas, typically 3-5's and especially in 4-6's my props are blowing out and over rev way too much. I believe I going to have to go to 4 or 5 bladed props to solve. Trimming them all the way down doesn't seem to help. Where do I go for the right props for these new engines? Yamaha says they will eventually have 4-bladed props for these, since the increased shaft size requires completely new technology. :504_shrugging:

Link to comment
Share on other sites

I've heard that Power Tech has 3 and 4 blade props to fit the 350. I couldn't find them on their web site, but you may want to give them a call to find out.

Thanks guys for the heads up, I'll contact Powertech and see what I can find out. WE have long runs here to the break, approximately 60-70 miles, so you can see how it could get old real fast. Again, Thanks Florida!

Link to comment
Share on other sites

I've heard that Power Tech has 3 and 4 blade props to fit the 350. I couldn't find them on their web site, but you may want to give them a call to find out.

Thanks guys for the heads up, I'll contact Powertech and see what I can find out. WE have long runs here to the break, approximately 60-70 miles, so you can see how it could get old real fast. Again, Thanks Florida!

Link to comment
Share on other sites

Thanks guys for the heads up, I'll contact Powertech and see what I can find out. WE have long runs here to the break, approximately 60-70 miles, so you can see how it could get old real fast. Again, Thanks Florida!

Last Dance Powertech is probably going to refer you to one of thier distributors. Ken at Prop Gods is the man. I would give him first crack at selling you the props

Link to comment
Share on other sites

  • 4 months later...

My 34 SeaVee with twin 350 Yamahas will top out at 62 mph so speed is not a problem. In the rough water we have offshore here in Texas, typically 3-5's and especially in 4-6's my props are blowing out and over rev way too much. I believe I going to have to go to 4 or 5 bladed props to solve. Trimming them all the way down doesn't seem to help. Where do I go for the right props for these new engines? Yamaha says they will eventually have 4-bladed props for these, since the increased shaft size requires completely new technology. <img src="http://reelboating.com/forums/public/style_emoticons/<#EMO_DIR#>/504_shrugging.gif" style="vertical-align:middle" emoid=":504_shrugging:" border="0" alt="504_shrugging.gif" />

I did contact Proptech and got the new 4bladed 16's I needed. 900 samolians lighter I am glad I called these guys. Only lost 4mph top end but 0, and I mean 0 blow out from these high torque engines. Plus my midrange improved, just like Proptech said the would. I would't go back. It jumps on plane like a rocket. thanks again for the good advice

Link to comment
Share on other sites

Join the conversation

You are welcome to post now and register later. If you have an account, sign in now to post with your account.

Guest
Reply to this topic...

×   Pasted as rich text.   Paste as plain text instead

  Only 75 emoji are allowed.

×   Your link has been automatically embedded.   Display as a link instead

×   Your previous content has been restored.   Clear editor

×   You cannot paste images directly. Upload or insert images from URL.

Loading...



  • Member Statistics

    • Total Members
      14,197
    • Most Online
      1,975

    Newest Member
    MB19565
    Joined
×
×
  • Create New...