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Thread: texas speed stage 3 cam/ls3 almost dies at warm start. what am i missing?

  1. #1

    texas speed stage 3 cam/ls3 almost dies at warm start. what am i missing?

    Ive dialed in the cold start, and idle very well. if I shut it off and restart it 10 minutes later, it fires right up but almost dies coming back down. so far its caught itself every time and then idled normal. this happens in the first 1 to 2 seconds. Ive tried dialing in the airflow tables but I just feel like im missing something. Any help is appreciated

  2. #2
    Advanced Tuner
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    tune and log?

  3. #3
    Are you running MAF and Sd blend or just one or other? Run with only MAF or sd mode and start your data logger before starting the truck so you can capture the issue during start. And post tune and log
    Last edited by RySmDPT14; 12-26-2018 at 11:05 AM.

  4. #4
    Advanced Tuner
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    Adjust open loop fuel in higher valve temps
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