-
Go Back   Automotive Forums Car Chat > Engineering/ Technical
Register FAQ Community
Engineering/ Technical Ask technical questions about cars. Do you know how a car engine works?
Reply Show Printable Version Show Printable Version | Subscription Subscribe to this Thread
 
Thread Tools
  #1  
Old 01-16-2004, 11:09 AM
Car_Ram/Rod Car_Ram/Rod is offline
AF Newbie
 
Join Date: Jan 2004
Posts: 21
Thanks: 0
Thanked 0 Times in 0 Posts
Question about FI versus Carbs?

I was wondering if I was to build an carburated engine could I change to fuel injection without changing the horsepower if I was to get the appropriate injectors? The systems in question are 750 CFM holley performer versus the Holley stealth ram. Help would be excellent cause fuel injection confuses the hell outta me.
Reply With Quote
  #2  
Old 01-16-2004, 03:58 PM
SaabJohan SaabJohan is offline
AF Enthusiast
 
Join Date: Nov 2001
Posts: 1,098
Thanks: 0
Thanked 0 Times in 0 Posts
Re: Question about FI versus Carbs?

Usually you should be able to get out more hp since the safetymargins can be made smaller.
Reply With Quote
  #3  
Old 01-17-2004, 03:08 AM
MustangRoadRacer's Avatar
MustangRoadRacer MustangRoadRacer is offline
AF Enthusiast
 
Join Date: Dec 2003
Posts: 569
Thanks: 0
Thanked 0 Times in 0 Posts
Re: Question about FI versus Carbs?

from what I understand, FI is better for just about all applications other than all out, top end enignes that need a ton of fuel.
__________________
Mustangs are nice, but I'd rather have one of these...
Reply With Quote
  #4  
Old 01-17-2004, 08:34 AM
OttawaStreetRacer OttawaStreetRacer is offline
AF Newbie
 
Join Date: Aug 2003
Posts: 8
Thanks: 0
Thanked 0 Times in 0 Posts
Thanks guys I just wanted to make sure when I'm buying for teh build that I don't spend more and get less.
Reply With Quote
  #5  
Old 01-17-2004, 11:32 AM
SaabJohan SaabJohan is offline
AF Enthusiast
 
Join Date: Nov 2001
Posts: 1,098
Thanks: 0
Thanked 0 Times in 0 Posts
Re: Re: Question about FI versus Carbs?

FI is better for all type of applications, electronic fuel injection can't however handle the fuel management of a Top Fuel so it's mechanical but electronic isn't allowed so there have been no reason to made one that works for Top Fuels.

Formula One switched to elecronic from mechanical fuel injection in the early eighties and gain quite some power due to better management.
Reply With Quote
  #6  
Old 01-18-2004, 09:58 PM
MagicRat's Avatar
MagicRat MagicRat is offline
Nothing scares me anymore
 
Join Date: Dec 2003
Posts: 10,702
Thanks: 12
Thanked 82 Times in 77 Posts
Have a look at Holly's website. Their high performance FI systems are good for a wide variety of applications so you should be fine, so long as the camshaft you have is not a really radical grind.
Reply With Quote
  #7  
Old 01-19-2004, 09:32 AM
2turboimports's Avatar
2turboimports 2turboimports is offline
AF Regular
 
Join Date: Jan 2004
Posts: 370
Thanks: 0
Thanked 0 Times in 0 Posts
Re: Question about FI versus Carbs?

it goes both ways, there are 9 sec carbed cars, there are 9 sec FI cars. Just build it well
Reply With Quote
 
Reply

POST REPLY TO THIS THREAD

Go Back   Automotive Forums Car Chat > Engineering/ Technical


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



All times are GMT -5. The time now is 12:55 PM.

Community Participation Guidelines | How to use your User Control Panel

Powered by: vBulletin | Copyright Jelsoft Enterprises Ltd.
 
 
no new posts