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Thread: HELP: Stock LT1 24x P01 high idle issues

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  1. #1
    Fuel Injected!
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    HELP: Stock LT1 24x P01 high idle issues

    Car is 95 Corvette with LT1 and 4l60e. Has headers and muffler deletes. Ran fantastic before Opti died. Converted to 24x with torqhead kit. I have OBDX Pro VT and tunerpro RT for tuning. No matter what I set the desired and max idle to, it stays around 1400rpm in p/n and will drive itself up to about 10mph when in gear. Don't currently have the money to pay someone to tune it and getting really frustrated. I just want the stupid thing to idle at a normal RPM!!!! Am I missing a setting somewhere? Anyone have instructions on how to fix this?

  2. #2
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    oops! I guess posting my most recent bin would help!
    Attached Files Attached Files

  3. #3
    Super Moderator dave w's Avatar
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    What was the base tune?

    When I converted a Vortec L31 to 24X, I started with a Camaro LS1 Drive by Cable base tune.

  4. #4
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    I believe the base tune is 2002 Camaro ls1 drive by cable. Shows up as Canadian Camaro when I try to log it.

  5. #5
    Super Moderator dave w's Avatar
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    Quote Originally Posted by Cadmaro View Post
    I believe the base tune is 2002 Camaro ls1 drive by cable. Shows up as Canadian Camaro when I try to log it.
    The attached Camaro file was originally posted on an EFI Live website, tune depository which has been removed from the Web.

    The Camaro .tun file was flashed into a "Mule PCM" then read back as a .bin file.

    Maybe the attached .bin would be a good candidate for writing a custom LT1 24X starter .bin file.

    gearhead-efi link for another 2002 Camaro .bin file with Manual Trans (Post # 26): http://www.gearhead-efi.com/Fuel-Inj...rPro-Bin-Files

    The L31 24X flash I helped with was for a Manual Trans.

  6. #6
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    Thanks! I will compare the two and see if I can see anything going on.

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