Quote:
Originally Posted by deadtrend1
I would look into the regulator, but first, put a actual guage on it and see what the pressure is. I run mine at around 40-43 psi (cant remember off the top of my head). Same as stock.
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Put an actual guage on the regulator or schrader valve?
Pressure at the schrader valve when the car is running is ~43psi. I just did a search over on LS1tech and it seems to be either a leaky fuel pressure regulator or evap purge solenoid.