Club Cobra Keith Craft Racing  

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

Keith Craft Racing
Nevada Classics
Keith Craft Racing
Main Menu
Module Jump:
Nevada Classics
Nevada Classics
Keith Craft Racing
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

Like Tree6Likes

Reply
 
LinkBack Thread Tools Display Modes
  #1 (permalink)  
Old 02-21-2015, 03:11 PM
Dimis's Avatar
CC Member
Visit my Photo Gallery

 
Join Date: Apr 2008
Location: Melbourne, Vic
Cobra Make, Engine: Some polish thing... With some old engine
Posts: 2,286
Not Ranked     
Default

Unless you plan on logging tens of thousands of miles per annum.
You'll see more pain than gain with any Efi system. Imho.

Even IF your mpg shows marginal improvement, you're upto $10k behind to start with. Im pretty sure one can invest $10k to cover the mpg loss elsewhere and not suffer the pain lol.

Further having investigated them at infinitum, those hand held carbed ezy-Efi gizmos just can't be made to work anywhere near as well as advertised. I contest any claims to the contrary (till I see with my own eyes). I've just seem so many that don't work, either at all, or so poorly that a bad carb would be better.

Efi is great for your daily driver, else not so much for your part time drive.


Good luck with it.
ender2664 likes this.
__________________

Last edited by Dimis; 02-21-2015 at 03:23 PM..
Reply With Quote
  #2 (permalink)  
Old 02-22-2015, 05:44 AM
joyridin''s Avatar
CC Member
Visit my Photo Gallery

 
Join Date: Feb 2009
Posts: 1,696
Not Ranked     
Default

Quote:
Originally Posted by Dimis View Post
Unless you plan on logging tens of thousands of miles per annum.
You'll see more pain than gain with any Efi system. Imho.

Even IF your mpg shows marginal improvement, you're upto $10k behind to start with. Im pretty sure one can invest $10k to cover the mpg loss elsewhere and not suffer the pain lol.

Further having investigated them at infinitum, those hand held carbed ezy-Efi gizmos just can't be made to work anywhere near as well as advertised. I contest any claims to the contrary (till I see with my own eyes). I've just seem so many that don't work, either at all, or so poorly that a bad carb would be better.

Efi is great for your daily driver, else not so much for your part time drive.


Good luck with it.
Interesting, yet the ones I have seen work quite flawlessly. The LS1 site I frequent has literally hundreds of people putting various types of aftermarket EFI units on their cars and usually the problems are self induced.

I also do not see any of them running $10k unless you go with some type of stack injection.

No offense, but your argument sounds like the same one horse and buggy owners used when cars first came out.
ender2664 likes this.
Reply With Quote
  #3 (permalink)  
Old 02-22-2015, 08:18 AM
CC Member
Visit my Photo Gallery

 
Join Date: Mar 2014
Location: Pass Christian, Ms
Cobra Make, Engine: FFR MK IV 427W
Posts: 21
Not Ranked     
Default Holley Terminator

I would consider Holley Terminaor
joyridin' likes this.
Reply With Quote
  #4 (permalink)  
Old 02-22-2015, 09:12 AM
CC Member
Visit my Photo Gallery

 
Join Date: Apr 2012
Location: Bay Area (Peninsula), CA
Cobra Make, Engine: ERA 427, 427/487 side-oiler
Posts: 1,248
Not Ranked     
Default

My only point was that, with a big cam, you can't get a good sensor reading at lower RPM and the system won't work in closed loop mode. If I had a smaller cam/hydraulic set up, I'd strongly consider a throttle body EFI system. Not against them at all.
Reply With Quote
Reply

Thread Tools
Display Modes

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 09:46 PM.


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