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Thread: help with big cam tune , stock injectors ported #853 heads stock intake

  1. #1
    Tuner in Training
    Join Date
    Nov 2019
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    TIGARD
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    37

    help with big cam tune , stock injectors ported #853 heads stock intake

    log file 11-30-19 #1.hpllog file 11-30-19 #5 in gear in park power brake.hpl please take a look cant get good idle unless i give 50*timing or more, i feel like maybe bigger injectors and more fuel pressure . ltft is adding 10% or more ........all feed back very well appreciatedlog file 11-30-19 #1.hpllog file 11-30-19 #5 in gear in park power brake.hplLSjuan2k20.hpt
    Last edited by tunerrjuan; 01-26-2020 at 10:10 PM.

  2. #2
    Senior Tuner
    Join Date
    Mar 2011
    Location
    Ripley, MS
    Posts
    1,865
    It would help to see your tune file, but I'd start by determining why the LTFT is so much higher on bank 2. It might just be an exhaust leak, but needs to be fixed regardless.
    What is the IAC Position once it's warmed up and in Park?