SUPPORT OUR SPONSOR

Go Back   Club Cobra > Club Cobra Tech Areas > Shop Talk

Welcome to Club Cobra!  The World's largest non biased Shelby Cobra related site!

  •  » Representation from nearly all Cobra/Daytona/GT40 manufacturers
  •  » Help from all over the world for your questions
  •  » Build logs for you and all members
  •  » Blogs
  •  » Image Gallery
  •  » Many thousands of members and nearly 1 million posts! 

YES! I want to register an account for free right now!  p.s.: For registered members this ad will NOT show

Nevada Classics
Keith Craft Racing
Main Menu
Nevada Classics
Nevada Classics
Advertise at CC
Banner Ad Rates
Keith Craft Racing
MMG Superformance
December 2025
S M T W T F S
  1 2 3 4 5 6
7 8 9 10 11 12 13
14 15 16 17 18 19 20
21 22 23 24 25 26 27
28 29 30 31      

Kirkham Motorsports

 
 
LinkBack Thread Tools Display Modes
Prev Previous Post   Next Post Next
  #16 (permalink)  
Old 03-27-2005, 06:05 AM
rdorman's Avatar
Renegade Nuns on Wheels
Visit my Photo Gallery

 
Join Date: Aug 2001
Location: columbus, Oh
Cobra Make, Engine: Unique 427 roadster with 351C-4B
Posts: 5,129
Not Ranked     
Default

Sounds as though you are getting close. Idle air bleeds are usually a last resort. 7 psi is MAX. Turn it down a bit. Under normal cersumstances, set the float level at the middle mark on the window, often the lower mark on the front works well. Main jets some times have an effect on the idle system because of more fuel in the main well. Pop when you let off usually means the idle system is not properly tuned. Check the position of the throttle plates at idle to be sure they are correct. A little carbon around the rim of the plug is from the rich idle mixture. 12 initial may be a little low. Set the idle timing for maximum vacuum, re-adjusting idle speed to be the same for each setting and take ready. Recurve to get the max you found on the dyno. Sounds like to me you only have to get the idle and initial timing worked out and you are good. The Victor will have cylinders that run hot and cold though. When tuning with temperatures it is possible to have high temps and be to rich, not to lean. Temp alone don't tell all the story but it does sound as though you have pull throttle correct.

Happy tuning!

Rick
__________________
Proud owner of Shelby Cobra "Tribute" car!

OhioCobraClub.com
LondonCobraShow.com
Reply With Quote
 



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 On
Trackbacks are On
Pingbacks are On
Refbacks are On



All times are GMT -7. The time now is 06:19 PM.


Powered by vBulletin® Version 3.8.0
Copyright ©2000 - 2025, Jelsoft Enterprises Ltd.
Search Engine Friendly URLs by vBSEO 3.6.0
The representations expressed are the representations and opinions of the clubcobra.com forum members and do not necessarily reflect the opinions and viewpoints of the site owners, moderators, Shelby American, any other replica manufacturer, Ford Motor Company. This website has been planned and developed by clubcobra.com and its forum members and should not be construed as being endorsed by Ford Motor Company, or Shelby American or any other manufacturer unless expressly noted by that entity. "Cobra" and the Cobra logo are registered trademarks for Ford Motor Co., Inc. clubcobra.com forum members agree not to post any copyrighted material unless the copyrighted material is owned by you. Although we do not and cannot review the messages posted and are not responsible for the content of any of these messages, we reserve the right to delete any message for any reason whatsoever. You remain solely responsible for the content of your messages, and you agree to indemnify and hold us harmless with respect to any claim based upon transmission of your message(s). Thank you for visiting clubcobra.com. For full policy documentation refer to the following link: CC Policy