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"drac"question

Discussion in '1973-1991 K5 Blazer | Truck | Suburban' started by mcst, Aug 26, 2003.

  1. mcst

    mcst Registered Member

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    \"drac\"question

    I know this is a strech but does anyone know how to reprogram/modify a drac for a new gear install;to make the speedo read right.I don't want to spend 100 bucks on a new one.On an old post someone bought the exciter on the transfer case for$15 could this be modified?90 with np241.thanks in advance.
     
  2. dyeager535

    dyeager535 1 ton status Premium Member

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    Re: \"drac\"question

    check out the DIY-EFI web page. There is a gmecm secton, with an archive, and somewhere in there I *believe* there is something relating to reprogramming the DRAC.
     

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