PCM Diagnostics & Tuning HP Tuners | Holley | Diablo
Sponsored by:
Sponsored by:

Fuel Pressure ?

Thread Tools
 
Search this Thread
 
Old 07-13-2006, 11:27 AM
  #1  
Launching!
Thread Starter
iTrader: (2)
 
STALL UP's Avatar
 
Join Date: May 2005
Location: north louisiana
Posts: 208
Likes: 0
Received 0 Likes on 0 Posts
Default Fuel Pressure ?

HAVE A 346 PISC 8PSI WITH A 255 WALBRO AND MY FUEL PSI IS AT 68 i AM ABOUT TO INSTALL A NASTY STAGE 2 STREET KIT, HOT WIRED, BOOST REFERENCED FPR AND SO ON WHAT SHOULD I SET MY FUEL PRESSURE AT?
I was thinking about setting it at 58 before connecting the vac line if so would it be ok to drive it for a week or so " no boost runs" untill I can tune it or should I set it at 68 and adjust it when I get it tuned.
Old 07-13-2006, 11:35 AM
  #2  
TECH Senior Member
 
horist's Avatar
 
Join Date: Nov 2001
Location: Lake Zurich, IL
Posts: 7,036
Likes: 0
Received 1 Like on 1 Post

Default

Depends on how your injectors are tuned....

what size injectors?

It'd probably be easiest to set it to 58psi since thats our stock fuel pressure... and if your car's already been tuned then it's likely been tuned for stock fuel pressure
Old 07-13-2006, 01:33 PM
  #3  
Launching!
Thread Starter
iTrader: (2)
 
STALL UP's Avatar
 
Join Date: May 2005
Location: north louisiana
Posts: 208
Likes: 0
Received 0 Likes on 0 Posts
Default

lucas 42 lbs injectors I have the HPT bin of the tune but dont know what to look for on what psi they were tuned for.




All times are GMT -5. The time now is 06:48 PM.