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Thread: 2013 ZL1 won?t start unless spraying meth to start

  1. #1

    2013 ZL1 won?t start unless spraying meth to start

    Hi Guys,

    Buddy of mine has a 2013 ZL1 with LSX B15 block, cam, etc. Installed some FIC injectors and injector data. Car started fine and he did a couple logs and drives.
    Parked car overnight and now it won?t start. Got fuel pressure and spark. It just cranks, but doesn?t fire. It does start and stay idling if you run some meth through it while cranking. Any ideas what it could be? Also installed new battery today and it?s the same.

  2. #2
    Tuning Addict 5FDP's Avatar
    Join Date
    May 2012
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    Rogers, MN
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    13,565
    I would be double checking all the injector data.
    2016 Silverado CCSB 5.3/6L80e, not as slow but still heavy.

    If you don't post your tune and logs when you have questions you aren't helping yourself.

  3. #3
    Tuner
    Join Date
    Aug 2008
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    Chicago
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    98
    Check your injector data like mentioned and post a File and data log.
    2000 WS6 Trans Am LS3, Tick Performance Stage 2 cam, ARH 1 7/8" Headers, FLT Level 6 4L60e, Circle D 5c Launching on a 200K 10 Bolt

    2001 Camaro SS M6 Black on Black

  4. #4
    Advanced Tuner
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    Aug 2014
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    Which FIC?

  5. #5
    Tuner in Training
    Join Date
    Sep 2012
    Location
    CA
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    45
    Listen to see if the fuel pump re-primes itself when it fails to start. Could be your pump is not on during eng. cranking