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Thread: idle hang on startup

  1. #1

    idle hang on startup

    I have a idle hang on startup only when car is up to temp. if I burp the throttle quick it will come back down to idle. it reminds me of a carb with the chock hanging.idle hang on startup.hplcoldstart#2.hpt

  2. #2
    Its the startup airflow. You need to mess with the Startup settings under Idle -> Airflow. You have startup airflow Decay at 0 so i'm guessing it won't reduce startup airflow on its own.

  3. #3
    I see that now thank u I will make some changes and report back