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Thread: Fueling problems!

  1. #1
    Tuner 01WS6's Avatar
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    Fueling problems!

    The car is a 99 FRC vette with a torquer 2 cam with rc src 500 injectors. When i scale the IFR table according to the excel spreadsheet floating around the fuel trims go +25 but yet the car is running very rich. Anybody have any input on why this is happening?

  2. #2
    HP Tuners Support
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    Bill@HPTuners's Avatar
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    my first question would need to be what fuel pressure are they rated 500cc's at?
    It doesn't have to be perfect, it just needs to be done in two weeks...

    A wise man once said "google it"

  3. #3
    Tuner 01WS6's Avatar
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    Quote Originally Posted by Bill@HPTuners
    my first question would need to be what fuel pressure are they rated 500cc's at?
    3 bar or 43.5 but i also just realized that the car is reading in 75 psi at the rail so thats a problem on its own. More than likely we are going to toss these rc's and pick up some 42's and fix the regulator and see where we are at after that.