4.6L (1996-2004 Modular) Mustang Technical discussions on 1996-2004 4.6 Liter Modular Motors (2V and 4V) within.

NEED MORE FUEL PUMP(S) HELP

Thread Tools
 
Search this Thread
 
Old 07-01-2006, 04:16 PM
  #1  
GT35thconvertable
2nd Gear Member
Thread Starter
 
GT35thconvertable's Avatar
 
Join Date: Mar 2005
Location: ky
Posts: 374
Default NEED MORE FUEL PUMP(S) HELP

I went to the dyno the other day and got my procharged gt with forged bottom end and the 2.80 pully and around 5000 rpms it ran outta pump.. I need some way to fix this problem where I can run alot more fuel because he said it has another 50 or 60 horsepower left in it but he cant do it without a bigger or two pumps..what do you guys suggest.I dont want to spend the money for the tank and all just want to either put two in my tank or put a huge one that will work what are you guys running
GT35thconvertable is offline  
Old 07-01-2006, 04:25 PM
  #2  
V8Cody
3rd Gear Member
 
V8Cody's Avatar
 
Join Date: Aug 2005
Location:
Posts: 977
Default RE: NEED MORE FUEL HELP

Do you need more fuel running to the motor? Get new Injectors. I think 39 lb injectors would solve that problem.
V8Cody is offline  
Old 07-01-2006, 04:33 PM
  #3  
Chad99gt
1st Gear Member
 
Chad99gt's Avatar
 
Join Date: Jan 2006
Posts: 112
Default RE: NEED MORE FUEL HELP

I think your gunna need bigger injectors than that for 17lbs of boost... Try adding an inline?
Chad99gt is offline  
Old 07-01-2006, 04:34 PM
  #4  
straitwangin
4th Gear Member
 
straitwangin's Avatar
 
Join Date: Feb 2006
Location:
Posts: 1,947
Default RE: NEED MORE FUEL HELP

def bigger injectors like 42lbs and 220+ lph pump
straitwangin is offline  
Old 07-01-2006, 04:47 PM
  #5  
Rusmisel01GT
5th Gear Member
 
Rusmisel01GT's Avatar
 
Join Date: May 2006
Location:
Posts: 2,111
Default RE: NEED MORE FUEL HELP

ORIGINAL: straitwangin

def bigger injectors like 42lbs and 220+ lph pump
+1
Rusmisel01GT is offline  
Old 07-01-2006, 07:21 PM
  #6  
GT35thconvertable
2nd Gear Member
Thread Starter
 
GT35thconvertable's Avatar
 
Join Date: Mar 2005
Location: ky
Posts: 374
Default RE: NEED MORE FUEL HELP

allready got 42 lbers
need bigger pump help
GT35thconvertable is offline  
Old 07-01-2006, 07:57 PM
  #7  
straitwangin
4th Gear Member
 
straitwangin's Avatar
 
Join Date: Feb 2006
Location:
Posts: 1,947
Default RE: NEED MORE FUEL HELP

220+ lph pump or 2 smaller ones, ask around the corba section at the high performace ones that are pushing over 500+ hp as em what there running.
straitwangin is offline  
Old 07-02-2006, 11:50 AM
  #8  
boosted02GT
1st Gear Member
 
boosted02GT's Avatar
 
Join Date: Jun 2006
Location: Michigan
Posts: 97
Default RE: NEED MORE FUEL HELP

i run the Ford GT Fuel Pump on mine and it should probably be able to keep up with your application, also 42# might be a little light for 17lbs of boost, never hurt to bump those up so you aern't near the max capacity.
boosted02GT is offline  
Old 07-02-2006, 12:03 PM
  #9  
PRO50SC
The Rogue Mod
 
PRO50SC's Avatar
 
Join Date: Feb 2006
Location: Maryland Sucka's!!
Posts: 21,918
Default RE: NEED MORE FUEL HELP

The kit didn't come w/ an external pump?
PRO50SC is offline  
Old 07-02-2006, 12:44 PM
  #10  
blackbetty01
4th Gear Member
 
blackbetty01's Avatar
 
Join Date: Nov 2005
Location: Central FL
Posts: 1,271
Default RE: NEED MORE FUEL HELP

You have a couple options, the best IMO would be to convert your fuel system to a return style fuel system, then your current pump would do the job. Or you can try a boost a pump, they are really just a band-aid and will really shorten the life of your pump. Try part 11104, it is rated well above 600hp. One of the problems you will have with an external pump is they usually dont get enough fuel with everyday driving and they burn out. If you are planning on going any higher with your car I would strongly consider a retun style fuel system.
blackbetty01 is offline  


Quick Reply: NEED MORE FUEL PUMP(S) HELP



All times are GMT -5. The time now is 02:53 AM.