www.iFourWinns.com

Dedicated to Current and Future Owners
It is currently Sat May 03, 2025 6:11 pm

All times are UTC - 6 hours [ DST ]




Post new topic Reply to topic  [ 3 posts ] 
Author Message
PostPosted: Wed Jun 01, 2011 3:45 am 
Offline
Guppy

Joined: Wed Jun 01, 2011 3:34 am
Posts: 6
I bought a 1985 4WINNS 26.5 ft Qwest. I know I need to change the prop because the RPMs are only 3200 at full throttel. But I cant read the markings on the prop that is on it. Any body know what pitch prop I need ? The Motor is a 260 hp.


Top
 Profile  
 
PostPosted: Wed Jun 01, 2011 6:08 am 
Offline
email admin your custom rank

Joined: Thu Jun 29, 2006 10:26 pm
Posts: 5688
Location: Long Island NY
If that's a single 350 engine on a 26 ft boat I'm thinking you need to use a very low pitch prop to get it to perform well. Go to a shop that re-does props, I bet they could suggest a good pitch for you. Make sure that other causes of low engine rpm are ruled out, such as fuel system restrictions (anti siphon valve, fuel filters, tank vent, etc) and ignition faults (bad points/condenser, mechanical advance not advancing properly).

_________________
88 Four Winns 200 Horizon
4.3 OMC Cobra-4bbl
2002 Walker Bay 10/2012 Suzuki 2.5
2008 Walker Bay 8

1998 Jeep Grand Cherokee 4.0/Selectrac
2007 Jeep Grand Cherokee 5.7 Hemi/Quadradrive II


Top
 Profile  
 
PostPosted: Wed Jun 01, 2011 7:45 pm 
Offline
Guppy

Joined: Wed Jun 01, 2011 3:34 am
Posts: 6
Thanks, I think I need to go with a lower pitch on the prop as well ... just thought hopefuly somebody might have a boat like mine and could tell me what they were using.


Top
 Profile  
 
Display posts from previous:  Sort by  
Post new topic Reply to topic  [ 3 posts ] 

All times are UTC - 6 hours [ DST ]


Who is online

Users browsing this forum: No registered users and 18 guests


You cannot post new topics in this forum
You cannot reply to topics in this forum
You cannot edit your posts in this forum
You cannot delete your posts in this forum

Search for:
Jump to:  
Powered by phpBB® Forum Software © phpBB Group