LinkBack Thread Tools Search this Thread Display Modes
Prev Previous Post   Next Post Next
  #14   Report Post  
posted to rec.boats
external usenet poster
 
First recorded activity by BoatBanter: Oct 2006
Posts: 81
Default 4.3 2bbl to 4.3 4bbl

James wrote:
A bigger carb will not particularly improve your holeshot. Make sure it is
tuned up and running properly. One thing you can do is under prop it. By
putting a smaller pitch prop on the engine will be able to rev quicker out
of the hole. It will be up to you to not over rev it while running at high
speeds though by you backing off the throttle. I would drop at least two,
may be 4 sizes. In other words if you have a 21 get a 19 or mayybe even a
17. By used on ebay or elsewhere and you can usually sell without much
loss. Keep you old prop and you can swap them back and forth depending on
what you are planning to do for the day.



Kind of makes me wonder why boats don't have a 2 speed gearbox, wouldn't
even have to be synchronized or capable of shifting under power, but to
be able to select speed or acceleration without swapping the prop could
really come in handy.
 
Thread Tools Search this Thread
Search this Thread:

Advanced Search
Display Modes

Posting Rules

Smilies are On
[IMG] code is Off
HTML code is Off
Trackbacks are On
Pingbacks are On
Refbacks are On


Similar Threads
Thread Thread Starter Forum Replies Last Post
Sticking fuel float in 4bbl Bowgus General 8 May 20th 04 09:30 PM
Idle Mixture on OMC inboard w/ Rochester 2bbl carb noah General 0 July 10th 03 02:32 AM


All times are GMT +1. The time now is 06:24 PM.

Powered by vBulletin® Copyright ©2000 - 2025, Jelsoft Enterprises Ltd.
Copyright ©2004-2025 BoatBanter.com.
The comments are property of their posters.
 

About Us

"It's about Boats"

 

Copyright © 2017