5.0L (1979-1995) Mustang Technical discussions on 5.0 Liter Mustangs within. This does not include the 5.0 from the 2011 Mustang GT. That information is in the 2005-1011 section.

fuel pressure question

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Old 07-01-2007, 02:05 AM
  #1  
redemption
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Default fuel pressure question

whats fuel pressure suppose to be at for minor mods like cam intake but i got stock injectors,
and can you adjust stock pressure?
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Old 07-01-2007, 02:06 AM
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PRO50SC
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Default RE: fuel pressure question

no and should be around 39psi.
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Old 07-01-2007, 10:55 AM
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luckythirteen13
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Default RE: fuel pressure question

you cant tune a car with fuel pressure. you have to add/remove fuel by changing injector pulse width........somthing you cant do without an ems.

my stock fuel pressure was 41psi
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