SmaacKD New Member 2 Member For: 2y 9m 19d Posted 15/05/22 12:24 PM Share Posted 15/05/22 12:24 PM Hi Guys, I have a '14 FG XR6T Sedan ive just recently purchased a Walbro 460 fuel pump and GFB Fuel Pressure Reg im gonna install pump and fuel pressure reg myself I just want to know what the recommend fuel pressure should be for when I set it myself any other info will be greatly appreciated car is pretty much stock besides : Stage 2 Cooler & Piping 4" Turbo Side Intake Atomic HD Timing Kit cheers Link to comment Share on other sites More sharing options...
El Andrew Gold Donating Members 2,036 Member For: 9y 10m 12d Gender: Male Location: Canberra ACT Posted 15/05/22 12:38 PM Share Posted 15/05/22 12:38 PM 4 bar / 58 psi is the correct fuel pressure, assuming it hasn't been changed previously and tuned for something different 2 Link to comment Share on other sites More sharing options...
SmaacKD New Member 2 Member For: 2y 9m 19d Posted 15/05/22 12:45 PM Author Share Posted 15/05/22 12:45 PM cheers mate, and no car hasnt been tuned, is that 4 bar/58 psi at idle? and I have to go get a gauge but what is standard fuel pressure? Link to comment Share on other sites More sharing options...
k31th less WHY; more WOT Site Developer 29,289 Member For: 16y 10m 25d Gender: Male Location: Melbourne Posted 15/05/22 02:10 PM Share Posted 15/05/22 02:10 PM yes, that's at regular atmospheric pressure for any rev level that gives you zero boost or lower... it only rises due to the positive boost level when it is applied. 1 Link to comment Share on other sites More sharing options...
cat007 Member 236 Member For: 6y 6m 2d Posted 15/05/22 08:07 PM Share Posted 15/05/22 08:07 PM Is this at idle with vac line connected? Link to comment Share on other sites More sharing options...
Tom Tucker Donating Members 675 Member For: 5y 8m 4d Posted 15/05/22 10:15 PM Share Posted 15/05/22 10:15 PM Pretty sure stock base fuel pressure isn't 58psi. Closer to 45-50psi. Link to comment Share on other sites More sharing options...
Puffwagon Puff Gold Donating Members 16,180 Member For: 10y 1m 5d Gender: Male Location: South Australia Posted 15/05/22 10:37 PM Share Posted 15/05/22 10:37 PM Yeah nah it's 4 bar for the turbo cars Vac line disconnected to set it then back on to run it. 1 Link to comment Share on other sites More sharing options...
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