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Does my '88 have EST?

Discussion in '1973-1991 K5 Blazer | Truck | Suburban' started by rh88k5, Dec 22, 2002.

  1. rh88k5

    rh88k5 Registered Member

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    Does my \'88 have EST?

    Does it?
     
  2. Bubba Ray Boudreaux

    Bubba Ray Boudreaux 1 ton status

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    Re: Does my \'88 have EST?

    Yep.
     
  3. 4x4Freak

    4x4Freak 1/2 ton status

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    Re: Does my \'88 have EST?

    What is EST?
     
  4. Bubba Ray Boudreaux

    Bubba Ray Boudreaux 1 ton status

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    Re: Does my \'88 have EST?

    Electronic Spark Timing.
     

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