WebMar 12, 2004 · Stock fuel pressure is 38-39 psi. with the vaccuum off and plugged. With it on, it should be around 30 psi. Lxpony Founding Member Mar 30, 2001 355 0 17 central mass Mar 12, 2004 #13 93tealstang said: WebOct 9, 2016 · If measured by the PCM via the Fuel rail pressure sensor (FRPS), the reading will be between 40-50 PSI for a return-less system. For a return system measured delta pressure, the reading should be 40 PSI almost all of the time. For all model years check to see that the intake vacuum reference line is attached and leak free.
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WebJul 14, 2015 · 2013 Mustang GT 5.0. Joined May 22, 2014. 3,736 Posts. #6 · Jul 12, 2015. At a given pressure for which they're rated, that is correct. I'm more familiar with CCs, … WebNov 1, 2014 · The fuel pressure reading did not change though. They are in the acceptable range per manufacturer specs. 30 psi at idle still seems low. Any thought about this would be welcome. See more Reply Save Like S stevew01 · #11 · Nov 1, 2014 My car idles at 30 psi. It is in spec so it is where it should be. Glad you found your leak. nutralive wellness pvt ltd
fuel pressure question. 95 gt 5.0 Mustang Forums at StangNet
WebJul 25, 2006 · what should stock fuel pressure be set at on 1989 2.3L ? M mfpmax Registered Joined May 6, 2003 1,925 Posts #2 · Jul 20, 2006 Believe its 38-43 PSI. Bart99GT Registered Joined Nov 28, 1999 1,377 Posts #3 · Jul 21, 2006 ~39 psi with the hose to the regulator removed and plugged. 1986 1D SVO - SOLD 2007 Mazda3 … WebMustang Fuel Pressure Gauges & Adapters. Keep tabs on your Mustang's fuel pressure with these Mustang fuel gauges from Late Model Restoration. These Mustang fuel … WebApr 6, 2008 · Finally hooked up a pressure gauge to the fuel system and may have found the problem. Key on/engine off pressure reads "0". Start engine and pressure reaches "32". Shut off engine and pressure drops right back to "0". Is there not a relay that energizes the fuel pump for like 15 seconds with the key on/engine off? If so, where is … nutralife gut relief with prebiotics