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Thread: gmpp e67 idle issue

  1. #1
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    Apr 2006
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    75

    Default gmpp e67 idle issue

    ls3 crate engine, installed supercharger , went back to the stock injector that was in the na setup for testing thought maybe it was the injector i was fighting, same intake tube same inj same tb now the car wont idle chasing this issue, one driving its fine but will not idle, car idled fine before the sc

    what am i missing.....

    Log_0006.efi

    E67 impala lsa base_0000.ctz

  2. #2
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    Apr 2006
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    Default

    if i load the tune with the 1 bar map and use a 1 bar map it starts and idles fine???

  3. #3
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    Default

    Did you program the ECM for the new MAP?
    ~Erik~
    2013 Sonic RS Manual - 1.4L I4T E78, tuned, turbo mods, etc.
    2008 TrailBlazer SS 3SS AWD Summit White - LS2 E67/T42, bolt ons, suspension, etc.
    2002 Chevy TrailBlazer LT 4X4 Summit White - 4.2L I6 P10, lifted, wheels, etc.

  4. #4
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    Apr 2006
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    Default

    flashed a new controller with a manual trans camaro tune and worked perfectly

    they must have stripped too much out of the tune when they made the gmpp cal

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