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Thread: Maf To Sd Wot Timing Problem

  1. #1
    Tuner in Training
    Join Date
    Jul 2007
    Posts
    12

    Maf To Sd Wot Timing Problem

    hi
    this is my first tuninig and I like to make it sd all sd steps as it in hp healp the car is soo smoth and god drivebeliti but I have wot problem

    1-the log main spark read 18 to 20 timing but it is 30 in spark tuning without kr
    2-the log main spark read 0.32 to 0.36 cylinder airmass and it was with maf read on 0.56 to 0.52

    is this normal the load going dawn with sd tuning or something wrong?

    Attachment 38441

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    this is the specs of the car
    we swap in Cadillac xlr
    ls3 engine
    c6 zo6 differential
    c6 zo6 t56
    trickflow 235 70 cc heads
    SpinMonster Cam 230XFI /234XER 114+2 intake .612 lift exhaust .598 lift
    prc spring 650
    7.5 prc pushrods
    FAST 102
    NW102 Cable Driven TB
    underdrive pulley
    1.78 kooks hearas
    3 inc kooks x pip
    c6 zo6 cat back
    spec 3+ clutch

    28 timing maf
    max power 521
    max torque 469

    THNKAS FOR HELPING
    Last edited by dodiibob; 03-18-2013 at 12:49 PM.

  2. #2
    Advanced Tuner
    Join Date
    Jun 2007
    Location
    Finland, Europe
    Posts
    548
    As a start, unlock your tune. I can't open it.

    (I might have a problem with beta, but anyway.)

  3. #3
    Tuner in Training
    Join Date
    Jul 2007
    Posts
    12
    it is unlocked check it now


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  4. #4
    Potential Tuner
    Join Date
    Oct 2008
    Posts
    2
    I think that the problem must change tuner