Go Back  Offshoreonly.com > Technical > General Q & A
Carb Jetting - 350 magnums >

Carb Jetting - 350 magnums

Notices

Carb Jetting - 350 magnums

Thread Tools
 
Old 02-28-2011 | 05:56 PM
  #1  
Thread Starter
Registered
 
Joined: Aug 2010
Posts: 14
Likes: 0
Default Carb Jetting - 350 magnums

Hi All,

I need a baseline for jetting a pair of 4150 650cfm squarebore carbs on my Merc 350's. They are running vortec heads, performer airgap manifolds, and stainless headers. Standard 2004 spec merc cams (whatever they are), and merc Thurder ignition.

A basic main jet recommendation would be great (to use as a starting point).

The engines power a Scarab 34 (heavy).

Thanks,

Craig

Last edited by earlysport; 02-28-2011 at 06:45 PM.
earlysport is offline  
Reply

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

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



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.