EFI 481x

Discussion in 'PSI Superchargers Tech Questions' started by periclase, Mar 26, 2009.

  1. sean70ss

    sean70ss Member

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    I use dead end feeds.

    Sean
     
    #21
  2. TOL

    TOL Active Member

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    Thanks Sean.

    When you log fuel pressure between the injector(s) and the regulator(s) do you notice any fuel pressure droops or fluctuations when engine demand changes rapidly? Why I ask is because I've always done my stuff with recirculating backpressure controlled loops in order to avoid those issues, but was thinking I might try a dead-end deal the next time around. What regs do you use out of curiousity? Would like to hear more, either here or offline, whichever you prefer.
     
    #22
  3. sean70ss

    sean70ss Member

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    efi

    How many injectors do you run? which pump? I use a weldon regulator. I have not noticed much fuel pressure drop. I really watch inlet temp and my timing to not boil the fuel cause it will knock a rod out. I am thinking of putting an intercooler on it and see if it makes a differnace to.

    Sean
     
    #23

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