high fuel pressure problem - Maintenance and Repair Forum

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high fuel pressure problem
Saturday, July 09, 2011 6:49 PM
the pressure is at 60-70psi at idle.
i have the accel adjustable regulator and when i turn the adjustable screw all the way out to get minimum pressure i still get 50psi!
i have an other accel fpr laying around, tried to swap and still got the same problem, same pressure!
any one can help me? why cant i lower the pressure?





Re: high fuel pressure problem
Saturday, July 09, 2011 7:34 PM
Is that with hose connected or not?

Also I have had bad luck with the accell AFPR. I had one bust, knew of others who had that happen. I would run stock over it personally.



FU Tuning



Re: high fuel pressure problem
Saturday, July 09, 2011 7:49 PM
yeah everything connected.
i cant imagine that both the accel fpr i have are bad and that both lower psi i can go is 50psi



Re: high fuel pressure problem
Sunday, July 10, 2011 12:28 AM
Hmmmmmm... I've had my Accel for over 3 years, and it's been adjusted from 30 psi up to 70 psi. I keep it around 58-60 psi right now. No problems so far.




Currently #4 in Ecotec Forced Induction horsepower ratings. 505.8 WHP 414WTQ!!!
Currently 3rd quickest Ecotec on the .org - 10.949 @ 131.50 MPH!!!

Re: high fuel pressure problem
Sunday, July 10, 2011 4:47 PM
can a clogged injector cause this?
i listened to each injector with a stetoscope and one sound different.
also when i step on it, a/f stays in the 14-15, usualy goes to 12.8




Re: high fuel pressure problem
Tuesday, July 12, 2011 5:38 PM
anyone?




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