5.0L (1979-1995) Mustang Technical discussions on 5.0 Liter Mustangs within. This does not include the 5.0 from the 2011 Mustang GT. That information is in the 2005-1011 section.

fuel pressure

Thread Tools
 
Search this Thread
 
Old 08-24-2005, 09:54 PM
  #1  
87GT5.0
1st Gear Member
Thread Starter
 
87GT5.0's Avatar
 
Join Date: Mar 2005
Location: crescent springs kentucky
Posts: 144
Default fuel pressure

what can i safely turn my fuel pressure up to, i have 38lb injectors, 255lph fuel pump, cobra intake, cobra throttle body, gt40 heads, ported/polished
87GT5.0 is offline  
Old 08-24-2005, 10:18 PM
  #2  
primetime5.0
6th Gear Member
 
primetime5.0's Avatar
 
Join Date: Dec 2003
Location: United States
Posts: 9,587
Default RE: fuel pressure

i run 32psi in my bolt on car just to giev you an idea btw those injectors are way to big for that setup
primetime5.0 is offline  
Old 08-24-2005, 11:19 PM
  #3  
87GT5.0
1st Gear Member
Thread Starter
 
87GT5.0's Avatar
 
Join Date: Mar 2005
Location: crescent springs kentucky
Posts: 144
Default RE: fuel pressure

I bought the car with those injectors on on it already, the internals are built also, the maf is 80mm, it is setup ready to receive a supercharger, which is what i plan on doin to it if i keep the car
87GT5.0 is offline  
Old 08-24-2005, 11:42 PM
  #4  
xgregrandomx
1st Gear Member
 
xgregrandomx's Avatar
 
Join Date: Jan 2005
Location:
Posts: 119
Default RE: fuel pressure

stock pressure is 39 id run it around there never no more then 42
xgregrandomx is offline  
Old 08-24-2005, 11:48 PM
  #5  
link1235jeff
2nd Gear Member
 
link1235jeff's Avatar
 
Join Date: Jan 2005
Location:
Posts: 365
Default RE: fuel pressure

what about your maf
link1235jeff is offline  
Old 08-25-2005, 12:54 AM
  #6  
Quik
6th Gear Member
 
Quik's Avatar
 
Join Date: Nov 2003
Location: Pittsburgh, PA
Posts: 5,182
Default RE: fuel pressure

yea man thos injectors are to large. turning up the fuel PSI will probably cause you to run extremely rich
Quik is offline  
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
GimpyHSHS
4.6L (1996-2004 Modular) Mustang
19
12-19-2023 01:12 PM
Sixx
2005-2014 Mustangs
9
10-05-2015 07:36 PM
svfetter
5.0L (1979-1995) Mustang
9
10-05-2015 11:39 AM
88 orangepeel notch
Street/Strip
4
10-05-2015 09:03 AM
mrappe
V6 (1994-2004) Mustangs
0
09-26-2015 10:16 AM



Quick Reply: fuel pressure



All times are GMT -5. The time now is 08:19 PM.