Recent content by speed1st

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    Learn me on Fuel pump duty cycle

    OEM. Works great! Woke the car up! Tan a 8.54@84mph in the eighth!! Beyond happy!!
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    Learn me on Fuel pump duty cycle

    Update. Replaced the whole pump. Cars a beast! Definitely fixed the problem. My FPDC is running 0.17 at idle. And FUEL PRESSURE ACROSS INJECTORS is a steady 39.00. WOT FPDC is running 0.36. Remember this is with a SCT x4. So it’s running perfectly!!!! Thanks for all your help guys.
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    Learn me on Fuel pump duty cycle

    So I took the pump out. Changed the filter on the pump. And went ahead and changed the fuel filter again. Also have a new fuel pressure sensor on it. Now my FPDC is at .50. And about every 10 seconds drops to around .23 for about 2 or 3 seconds. fuel pressure drop is around 25.00 and drops to...
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    Learn me on Fuel pump duty cycle

    Thanks. I’m going to check it today.
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    Learn me on Fuel pump duty cycle

    Between 38-40 at idle. And WOT it drops to 14-15 psi
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    Learn me on Fuel pump duty cycle

    I have a new fuel filter on it. Only mods I have is cold air. Exhaust and tune. Thanks for response!! I’m going to take the pump out and see what it looks like this weekend.
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    Learn me on Fuel pump duty cycle

    So I have a 2005 mustang gt 4.6 3 valve. My fpdc is reading 0.50 steady! Doesn’t move. At idle or WOT. So I’m assuming that my pump is running at 100% all the time correct? Because I have nothing after 4700 rpm!! I’m using a sct x4 tuner. Am I reading this correctly? If so I need a new pump...

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