LT1-LT4 Modifications 1993-97 Gen II Small Block V8

fuel PSI problem

Old 10-15-2006, 08:23 AM
  #1  
11 Second Club
Thread Starter
iTrader: (7)
 
moserman's Avatar
 
Join Date: Sep 2006
Location: Lancaster, PA
Posts: 319
Likes: 0
Received 0 Likes on 0 Posts
Default fuel PSI problem

whats the best way besides a new tune to correct fuel pressure? unless my eyes are pulling tricks on me and my autometer gauge is lying to me, im only makin about 36 psi and on cold days it dips to 25 on the gauge.... and i recognize that it is supposed to be 43.5 i believe stock? any suggestions?? this winter i will be getting new injectors and a good tune for the heads/cam/intake swap but just looking for suggestions!! thanks!
Old 10-15-2006, 11:50 AM
  #2  
TECH Fanatic
 
streetwarrior96's Avatar
 
Join Date: Feb 2006
Posts: 1,119
Likes: 0
Received 0 Likes on 0 Posts

Default

with the vacume line on it pressure should be like at 38 to 40 psi with the vacume line off should be like at 48 psi. Did you change you fuel filter
Old 10-15-2006, 12:26 PM
  #3  
11 Second Club
Thread Starter
iTrader: (7)
 
moserman's Avatar
 
Join Date: Sep 2006
Location: Lancaster, PA
Posts: 319
Likes: 0
Received 0 Likes on 0 Posts
Default

that was originally the first step of attack..... i hope that fixes the problem


Thread Tools
Search this Thread

All times are GMT -5. The time now is 01:15 AM.