LT1 Based Engine Tech 1993-1997 LT1/LT4 Engine Related

Low pressure VS. High pressure fuel pumps ?????

Thread Tools
 
Search this Thread
 
Old 03-29-2005, 04:52 PM
  #1  
Registered User
Thread Starter
 
94heritageZ's Avatar
 
Join Date: Apr 2003
Location: Here, probably in the lounge
Posts: 113
Low pressure VS. High pressure fuel pumps ?????

Im looking at the Walbro 255 fuel pumps and there is an option for
low pressure and high pressure . Whats the difference ? Thanks
94heritageZ is offline  
Old 03-29-2005, 06:14 PM
  #2  
Registered User
 
MEAN LT1's Avatar
 
Join Date: Aug 2001
Location: Jacksonville,fla
Posts: 1,983
Re: Low pressure VS. High pressure fuel pumps ?????

I believe the low pressure pumps are for carbed applications which only requires like 6-9psi of fuel pressure. But your going to want a high pressure unite to supply your 38-40psi of fi fuel pressure.
MEAN LT1 is offline  
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
dbusch22
Forced Induction
6
10-31-2016 11:09 AM
HectorM52
Parts For Sale
4
06-23-2016 08:42 PM
Jessie4tin
General 1967-2002 F-Body Tech
13
01-07-2015 08:53 AM
ANDYZ28
Fuel and Ignition
3
12-29-2014 09:13 PM
The Seer
Classic Engine Tech
2
11-26-2014 05:55 PM



Quick Reply: Low pressure VS. High pressure fuel pumps ?????



All times are GMT -5. The time now is 01:02 AM.