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Thread: help with going over tune

  1. #21
    Advanced Tuner dhoagland's Avatar
    Join Date
    Jun 2015
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    Aubrey TX
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    952

    Fuel Pressure

    I missed this earlier, might not be the whole issue but its something to watch.

    Fuel pressure drops to 51PSI (from 58) on your hard pulls.
    Do you have tuning for your fuel pump control module? (Assuming you have a Fuel pump control module like my Camaro).

    Be interesting to see the difference in logs with this, I would not do WOT til your wideband arrives
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    Last edited by dhoagland; 10 Hours Ago at 01:10 AM. Reason: Added Comment
    2011 Camaro 2SS Convertible L99 Bone Stock for now
    2003 Dodge 2500 5.9 Cummins QC 4x4. Airaid, 2nd Gen Intake, Grid Heater Delete, D-Tech 62/65/12, Magnaflow. Bully Dog: Propane Injection, Triple Dog W/Outlook Crazy Larry. Edge EZ, BD Flow-Max, 48RE: Sonnax Sure Cure/Transgo combination, Derale turbulator, billet input, Triple Disc, Super servo, 4 ring Accumulator. :beer

  2. #22
    Tuner in Training
    Join Date
    Jul 2025
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    11
    Quote Originally Posted by dhoagland View Post
    I missed this earlier, might not be the whole issue but its something to watch.

    Fuel pressure drops to 51PSI (from 58) on your hard pulls.
    Do you have tuning for your fuel pump control module? (Assuming you have a Fuel pump control module like my Camaro).

    Be interesting to see the difference in logs with this, I would not do WOT til your wideband arrives
    id assume so..there is a table to change commanded fuel pressure