sr20det fpr nismo type A s13

[c-los13]

i just bought the nismo fpr to replaced my stock since it was broken,
this fpr is a bolt on w the thing on top to adjusted
now.......................how can i know where its at?? i mean how many paunds im running?? i tried putting a gauge on the return line but i dont get any readings, there is fuel but not reading. i plugged the vaccuum and nothing either
i dont wanna risk driving the car w too much fuel
PLEASE HELP ME =(

[lok]

put the gauge in between the fuel filter and the fuel rail.

unhook the vacuum line and set the base fuel pressure back to 43.5 psi.

[c-los13]

I tried that and it still didn't read so I'm thinking the gauge is bad. Update tomorrow