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

fuel pressure

  • Thread starter Thread starter gwiesem
  • Start date Start date Oct 26, 2006
G

gwiesem

New Member
Sep 27, 2006
18
0
0
Oct 26, 2006
#1
  • Oct 26, 2006
  • #1
i got a holley fuel pressure regulator and was wondering what i should set it at.i have thumper heads,comp cam,cobra intake with x pipe and cat back.also sould i use the vacoom line on the regulator or just plug it off after i set the pressure.
 

DMAN302

My mom says thanks for the pearl necklace.
Nov 8, 2003
2,120
2
59
windsor, Canada
Oct 26, 2006
#2
  • Oct 26, 2006
  • #2
38-41 will be fine.
 

HISSIN50

"How long does it take to get help in here?
15 Year Member
Nov 29, 1999
31,179
33
129
Oct 26, 2006
#3
  • Oct 26, 2006
  • #3
And use the vac line or WOT stoichiometry can be off.

Good luck.
 
T

Topdowncruise

New Member
Apr 7, 2005
207
0
0
Canada
Oct 26, 2006
#4
  • Oct 26, 2006
  • #4
Do you have stock 19 lb injectors or 24's?
 

Flavadave4

Active Member
Nov 28, 2003
1,044
21
49
Utica, NY
Oct 27, 2006
#5
  • Oct 27, 2006
  • #5
You should set it to somewhere around 40 with the vac line off, then put the vac line back on!
 

thumper460

Founding Member
Jul 24, 2000
3,022
2
56
Orange Park , Fl
Oct 27, 2006
#6
  • Oct 27, 2006
  • #6
We suggest 38 Lbs with Vac off then tune from there... have fun!!

Just me.................................

Thumper
 
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