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retarded timing

  1. 86 5.0 Timing Retards around 2500 rpms

    5.0L Tech
    Hi. I have the original DS2 ignition. My timing steadily increases from 12 BTDC at 800 rpms to 30 BTDC at 2500. From 2500 rpms up, timing retards to 25 BTDC. This is with vacuum advance disconnected. Has anyone had this problem? Could this be the distributor, the module, or the harmonic...
  2. 1998 Mustang V6 Low on power

    V6 Tech
    The only error code it throws is 1507, which means "Idle Air Control IAC Under Speed Error", but the IAC checks 10.1 ohms, and 12+ volts, which s good. It also threw an error code of 8000, but I can't find that code anywhere. I think it is an error of my cheapo scan reader. In neutral, car...
  3. 1998 Mustang V6 Low on power

    Introductions
    The only error code it throws is 1507, which means "Idle Air Control IAC Under Speed Error", but the IAC checks 10.1 ohms, and 12+ volts, which s good. It also threw an error code of 8000, but I can't find that code anywhere. I think it is an error of my cheapo scan reader. In neutral, car revs...
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