Club Cobra Gas - N Exhaust  

Go Back   Club Cobra > Engine Building, Tuning, and Induction > Fuel Injection & Tuning

MMG Superformance
Nevada Classics
Main Menu
Module Jump:
Nevada Classics
Nevada Classics
MMG Superformance
Advertise at CC
Banner Ad Rates
MMG Superformance
Keith Craft Racing
May 2026
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

Reply
 
LinkBack Thread Tools Display Modes
  #1 (permalink)  
Old 06-25-2012, 11:19 PM
bobcowan's Avatar
CC Member
Visit my Photo Gallery

 
Join Date: Feb 2007
Location: Colorado Springs, CO
Cobra Make, Engine: Backdraft, supercharged Coyote
Posts: 2,457
Not Ranked     
Default

Well, I'v been searching. If looked all over the web, and cannot find this part number anywhere. It must be some special limited edition injector.

I'v talked with a couple of companies who can clean and rebuild them, so that's what I'll probably do.

One company said they could thread any Delphi Injector. So I might end up replacing them all.

I'm not sure what the flow rate is on these. I used to think it was 32#. But I was surprised that 32# injectors would feed this engine - especially on alcohol. But they do. Once I removed them, I can see three holes at the bottom, all about 5/32" around. those are some big holes!



I have a race coming up in 10 days. I'm not sure I want to ship my injectors half way across the country, hoping to get them back in time. OTOH, I don't want to be racing with questionable injectors. If one dies, it will lean out a cylinder and burn a piston. Or if it floods, it could fill the cylinder with fuel = bad things happening.
__________________
.boB "Iron Man"
NASA Rocky Mountain TTU #42
www.RacingtheExocet.com
BDR #1642 - Supercharged Coyote, 6 speed Auto
Reply With Quote
  #2 (permalink)  
Old 06-26-2012, 04:50 AM
Caprimaniac's Avatar
CC Member
Visit my Photo Gallery

 
Join Date: Sep 2006
Location: Skjetten, No
Cobra Make, Engine: Unfortunataly ; none
Posts: 333
Not Ranked     
Default

"One company said they could thread any Delphi Injector. So I might end up replacing them all."

This mean you need the threads....

I suggest swapping to O- ring fuelrail & have easier access to injectors.

In theory, 32 lbs are too small to supply ethanol for a race spec 351/408. Although you might stretch this by fuel pressure.

It'd supply enough fuel for 500 Hp gasoline engine, is my guess.

Seems like your injection setup works well.
Good luck in the race.
RS
Reply With Quote
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



All times are GMT -7. The time now is 06:32 AM.


Powered by vBulletin® Version 3.8.0
Copyright ©2000 - 2026, 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
Links monetized by VigLink