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Thread: Heavy spark knock and knock retard just started, Possible causes?

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  1. 2 Weeks Ago #2
    dave w
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    Typically the 1995 4L60E will have a PWM Torque Converter.

    The Base Bin Tune file does not have PWM Torque Converter Flag set.

    What was the original BBC for the Base Bin Tune

    The attached BJLY.bin file is for a 1995 4L60E with a PWM Torque Converter.
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