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.

FPR fubar?

Thread Tools
 
Search this Thread
 
Old 07-27-2007, 09:55 PM
  #1  
Pony 5.0
2nd Gear Member
Thread Starter
 
Pony 5.0's Avatar
 
Join Date: Apr 2007
Location: FL
Posts: 422
Default FPR fubar?

Today I swapped my 110 lph fuel pump for a Walbro 255lph. After cranking up the pony, it was idling a little high (1,000 rpm). I adjust the FPR (it was at 42psi) and it drops to 41, then it jumps up to 44 psi and stays there. I put the vacuum line back on and removed it and the needle on the gauge moved but stayed at 44-45psi. Is it safe to say the FPR went fubar on me? Can the extra pressure from the new pump screw up a FPR?
Pony 5.0 is offline  
Old 07-27-2007, 10:31 PM
  #2  
AdderMk2
Banned
 
AdderMk2's Avatar
 
Join Date: Dec 2005
Location: Lil' Rhody
Posts: 22,376
Default RE: FPR fubar?

id say its defintly time for a new FPR

get a kirban

www.blueovalindustries.com
AdderMk2 is offline  
Old 07-27-2007, 10:33 PM
  #3  
mattdel
6th Gear Member
 
mattdel's Avatar
 
Join Date: Nov 2006
Location: Spfld, MA
Posts: 9,240
Default RE: FPR fubar?

he already HAS a kirban, its dead.
good job
mattdel is offline  
Old 07-27-2007, 10:36 PM
  #4  
AdderMk2
Banned
 
AdderMk2's Avatar
 
Join Date: Dec 2005
Location: Lil' Rhody
Posts: 22,376
Default RE: FPR fubar?

ORIGINAL: mattdel

he already HAS a kirban, its dead.
good job
didnt read his sig... excuse me... hes lucky I even answered at all..

kirbans are rebuildable.
AdderMk2 is offline  
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
SteelerNation82
V6 (1994-2004) Mustangs
1
09-16-2015 07:11 AM
92hatchLX
5.0L (1979-1995) Mustang
6
07-03-2006 02:34 AM
bearster18
Archive - Want To Buy Ads
1
03-29-2006 06:23 PM
philthy89fifty
5.0L (1979-1995) Mustang
2
03-19-2006 07:46 PM
ChvyzDoSuk
Parts For Sale
0
02-09-2006 08:59 AM



Quick Reply: FPR fubar?



All times are GMT -5. The time now is 03:01 AM.