Go Back  Offshoreonly.com > Technical > Prop Talk
advice for an Australian please >

advice for an Australian please

Notices

advice for an Australian please

Old 05-07-2007 | 07:46 AM
  #11  
Registered
 
Joined: May 2006
Posts: 472
Likes: 1
From: Melbourne Victoria
Default

Hi guys

I'm in Melbourne and curious about the offshore racing circuit. Are cigarette style boats still raced in Australia? Say 38ft top guns?
priceb is offline  
Reply
Old 05-08-2007 | 05:03 PM
  #12  
bbladesprops's Avatar
Offshoreonly Advertiser
20 Year Member
Offshoreonly Advertiser
 
Joined: Jun 2003
Posts: 3,878
Likes: 47
From: Princeton, Wisconsin
Smile

hombre,

I like the 4 blade ET on a hull like yours. You will need to raise the engine another 1/2 over the height when running the 3 blade ET.

The 4 blade was my baby when still at Merc Racing. We couldn't get the money to get the tooling back then even though we had all the development done.

All the pitch sizes will be available very soon!
__________________
Brett Anderson / BBLADES Professional Propellers
920-295-4435 http://www.bblades.com/
[email protected]
bbladesprops is offline  
Reply
Old 05-08-2007 | 05:37 PM
  #13  
Thread Starter
Registered
 
Joined: May 2007
Posts: 11
Likes: 0
From: Bondi Beach, Sydney
Default

Thankyou bblades, what pitch would you suggest? also would you recommend starting with a larger pitch and then bringing it down till we get it right?

Thanks
Pete
hombre is offline  
Reply
Old 05-09-2007 | 02:23 AM
  #14  
Saracen's Avatar
Registered
 
Joined: May 2005
Posts: 20
Likes: 0
From: Australia
Default

Hi Pete and Jim,

Antony here. Still plenty of life in National A if you two and one other get going for next year.

Give me a call or send me a PM.

Cheers
Saracen is offline  
Reply
Old 05-09-2007 | 02:40 AM
  #15  
Thread Starter
Registered
 
Joined: May 2007
Posts: 11
Likes: 0
From: Bondi Beach, Sydney
Default

Hi Antony, thanks for josephs number organising steering with him now, hopefully the brown bros & the slick guys will also sign up for National A and we will have a great class next season.

cheers
pete
hombre is offline  
Reply
Old 05-10-2007 | 07:57 AM
  #16  
kubcat's Avatar
Platinum Member
15 Year Member
Platinum Member
 
Joined: May 2005
Posts: 228
Likes: 4
From: Sydney Australia
Default

Originally Posted by priceb
Hi guys

I'm in Melbourne and curious about the offshore racing circuit. Are cigarette style boats still raced in Australia? Say 38ft top guns?

Try www.aopc.com.au. You will see the teams that run in the Australian series.

There was a Top Gun that was the start boat a while ago. Usually the cats are much faster on the water that we race on.

Thycon is in Melbourne, don't forget to go and cheer for them next race...
kubcat is offline  
Reply
Old 05-10-2007 | 08:44 AM
  #17  
Registered
 
Joined: May 2006
Posts: 472
Likes: 1
From: Melbourne Victoria
Default

Originally Posted by kubcat
Try www.aopc.com.au. You will see the teams that run in the Australian series.

There was a Top Gun that was the start boat a while ago. Usually the cats are much faster on the water that we race on.

Thycon is in Melbourne, don't forget to go and cheer for them next race...
Thank you, What happened to that top gun? do you know what year it was and is it for sale? Whats the story with performance boating in Australia, it is basically non existant compared to America. Apparently in the 70's it was much bigger. When is the next race in Melbourne, would love to check it out!?
Did you say you have a Cigarette? If so any pics?
priceb is offline  
Reply
Old 05-10-2007 | 09:55 AM
  #18  
bbladesprops's Avatar
Offshoreonly Advertiser
20 Year Member
Offshoreonly Advertiser
 
Joined: Jun 2003
Posts: 3,878
Likes: 47
From: Princeton, Wisconsin
Smile

Pitch will be determined by testing. Racing and top end can be two completely different things. I'd guess 26 but some base line is required.
__________________
Brett Anderson / BBLADES Professional Propellers
920-295-4435 http://www.bblades.com/
[email protected]
bbladesprops is offline  
Reply
Old 05-10-2007 | 04:26 PM
  #19  
Thread Starter
Registered
 
Joined: May 2007
Posts: 11
Likes: 0
From: Bondi Beach, Sydney
Default

Thanks bblades, i would recon a guess from you is near right, actually i spoke with the boat builder today and he has a merc 280 and uses a 26.

will be in touch thanks again.
hombre is offline  
Reply
Old 05-10-2007 | 07:08 PM
  #20  
Saracen's Avatar
Registered
 
Joined: May 2005
Posts: 20
Likes: 0
From: Australia
Default

Pete,

Remember most of the 280 mercs run 1.87 gear boxes. Your 300xs has a 1.62 box but will not rev as high as the 280.

With todays tighter and shorter courses punch out of the corners is just as important as top speed.

Try to gety hold of some test props in the 23 -26 range and work out which is best for your boat before laying out any money.

Also in the rough you are going to want a prop that gives you plenty of punch so once again a bigger prop may not be the best as B/Blades has suggested.

Cheers
Saracen is offline  
Reply

Contact Us - Archive - Advertising - Cookie Policy - Privacy Statement - Terms of Service

Copyright © 2026 MH Sub I, LLC dba Internet Brands. All rights reserved. Use of this site indicates your consent to the Terms of Use.