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fuel is not enough

Discussion in 'ECU's, Electronics, and Tuning' started by Tweenpix, Sep 19, 2010.

  1. Tweenpix

    Tweenpix New Member

    Likes Received:
    Jan 17, 2009
    hi, i have F22B DOHC from Prelude BB5 (5 gen, obd2a, no vtec, 160 hp)
    ecu is P28 chipped by Phearable for 240cc injectors
    eld is off
    o2 is off
    IAB make from VTEC
    compression test 12, 11.3, 11.5, 11.5 kg/cm2
    idle 850rpm
    injectors 15.7 Omh
    resistbox is cut

    i have problem with fuel, if i set on fuel pressure regulator 5 kg/cm2 then car run fine, if i set the 3 kg/cm2 run is slowly

    pls help resolve probleme

    ps: the fuelmaps and injectors of ecu P5L (obd2a f22b dohc) and P39 (obd1 f22b dohc) is diffirent?

    the car is Accord CD3 (JDM, similiar CD5)
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