• Mustang Forums
  • 1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk-
  • Fox 5.0 Mustang Tech

fuel pump question

  • Thread starter Thread starter old_blue
  • Start date Start date Apr 7, 2004

old_blue

15 Year Member
Nov 3, 2003
1,783
282
124
Apr 7, 2004
#1
  • Apr 7, 2004
  • #1
I did a search and I am kinda confused. Can I run a 190 or 255 without changing anything else on the car or without adding a fuel regulator? Pretty much stock for now hoping to run a tmoss and thumper in the summer. any help will be very appreciated. Thanks
 
I

ILLKreations

New Member
Apr 6, 2004
13
0
0
Orange County
Apr 7, 2004
#2
  • Apr 7, 2004
  • #2
You need to run a pressure regulator on anything higher then stock! The car you want to put that pump in is stock? ANY mods to the motor at all?
 

old_blue

15 Year Member
Nov 3, 2003
1,783
282
124
Apr 7, 2004
#3
  • Apr 7, 2004
  • #3
in my sig... just exhaust, my pump is loud and I think it is heading out!
 

old_blue

15 Year Member
Nov 3, 2003
1,783
282
124
Apr 7, 2004
#4
  • Apr 7, 2004
  • #4
bump
 

nmcgrawj

Advanced Member
Sep 28, 2003
3,651
4
68
Indianapolis, IN
Apr 7, 2004
#5
  • Apr 7, 2004
  • #5
hmmm from what i've researched, a aftermarket fuel regulator is not absolutely necessary. I am putting a 255lph pump in mine this weekend and i was told that the pressure will go up 1-3psi but thats about it. The rest of the fuel will go back to the tank.
I am just changing the pump and filter btw...

I think our fuel setup is the same....anyway, hope i helped
 

old_blue

15 Year Member
Nov 3, 2003
1,783
282
124
Apr 7, 2004
#6
  • Apr 7, 2004
  • #6
Thanks, what is the stock fuel pump rating? I want an aftermarket b/c mine is quite loud and i think ford ones are loud in general
 

nmcgrawj

Advanced Member
Sep 28, 2003
3,651
4
68
Indianapolis, IN
Apr 7, 2004
#7
  • Apr 7, 2004
  • #7
stock pumps (atleast in 95') are 88lph that i know of....
 
You must log in or register to reply here.

Similar threads

D
Fuel Erratic Fuel Pressure 1985 GT
  • DienstXIV
  • Jan 14, 2026
  • Fox 5.0 Mustang Tech
Replies
16
Views
616
Fox 5.0 Mustang Tech Jan 16, 2026
AeroCoupe
C
03 Cobra Low Fuel Pressure
  • CTsnake_03
  • Mar 17, 2026
  • 1996 - 2004 SN95 Mustang -General/Talk-
Replies
5
Views
197
1996 - 2004 SN95 Mustang -General/Talk- Mar 24, 2026
CTsnake_03
C
C
98 gt fuel pressure issues
  • chasecollier1984
  • Tuesday at 1:02 PM
  • SN95 4.6L Mustang Tech
Replies
0
Views
20
SN95 4.6L Mustang Tech Tuesday at 1:02 PM
chasecollier1984
C
9
Engine Donor '00 Mountaineer meet '91 Fox
  • 91firecracker
  • May 11, 2026
  • Fox 5.0 Mustang Tech
  • 2 3
Replies
41
Views
515
Fox 5.0 Mustang Tech May 28, 2026
91firecracker
9
I
1994 Cobra - Fuel Pressure Drops Revving at Idle
  • IconicSilverGT500
  • Apr 11, 2026
  • 1994 - 1995 Specific Tech
Replies
16
Views
362
1994 - 1995 Specific Tech Apr 24, 2026
Mcmahst
Share:
Bluesky Email Share Link
  • Mustang Forums
  • 1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk-
  • Fox 5.0 Mustang Tech
Menu
Log in

Register

  • Forums
  • What's new
  • Media
  • Resources
  • Contact
  • Sponsor
X

Privacy & Transparency

We use cookies and similar technologies for the following purposes:

  • Personalized ads and content
  • Content measurement and audience insights

Do you accept cookies and these technologies?

X

Privacy & Transparency

We use cookies and similar technologies for the following purposes:

  • Personalized ads and content
  • Content measurement and audience insights

Do you accept cookies and these technologies?