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Thread: Another Ls1 hot cam idle help thread

  1. #1
    Potential Tuner
    Join Date
    Nov 2016
    Location
    indiana
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    6

    Another Ls1 hot cam idle help thread

    Car some times idles fine IAC counts are 60 tps voltage is .55 at 210* have occasional surging and stalling thru out all eng temp ranges and mostly stalls and surges in reverse. any help is much appreciated.

    2001 z28

    1 3/4" headers

    slp lid

    ls1 hot cam
    Attached Files Attached Files
    Last edited by ethanz28; 04-05-2017 at 07:08 PM.

  2. #2
    Tuner in Training
    Join Date
    Feb 2011
    Posts
    24
    Welcome to the forums.... to get some help, you'll also need to attach a log, and I'm sure someone will eventually chime in...

  3. #3
    Potential Tuner
    Join Date
    Nov 2016
    Location
    indiana
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    6
    Thank you! will try some data logging this weekend.

  4. #4
    Senior Tuner Ben Charles's Avatar
    Join Date
    Aug 2009
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    Calibrating
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    3,373
    If I get time later I'll take a look... for faster response PM me

  5. #5
    Advanced Tuner
    Join Date
    Jul 2015
    Posts
    925
    Fail your MAF and work on the VE. The last hot cam car I did I had the exact same problem as you with it stalling especially in reverse.

    After you fail the MAF I would probably guess that it's pulling a ridiculous amount of fuel out running in SD.