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factory TBI 350 PROM chip

Discussion in 'Parts & Trucks Wanted' started by K5Chris, Apr 14, 2005.

  1. K5Chris

    K5Chris 1/2 ton status

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    i need a factory PROM chip from a 1991 5.7L TBI w/ MD8 auto (700r4)

    will consider a partial trade for my ADS performance chip
     
  2. Silverado_K5

    Silverado_K5 1/2 ton status

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    Chris,

    I have a factory chip from my 89 K5 TBI 5.7L with a 700R4 trans. Let me know what you want to do.

    Thanks,
    Doug
     
  3. nomadman

    nomadman 1/2 ton status

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    2nds on that

    put me in line if 89silveradok5 doesn't come thru!
     
  4. K5Chris

    K5Chris 1/2 ton status

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    im not positive i want to get rid of my ads chip, i want to try a stock chip first.
     
  5. leadvillek5

    leadvillek5 Registered Member

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    prom

    what mods were made to that ads chip? what kind of engine is it set up for besides a 350 tbi? what goodys does it have over the stock chip? cam? compression ratio? heads flow? fuel rateing? timing curves? i have a stock 89 k5 tbi chip. but my engine is heavyliy modified and looking for a new chip to match my engine specs.
     
  6. K5Chris

    K5Chris 1/2 ton status

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    haha.... its an out of the box performance street cam. it wont do what you need it to. you need a custom burned chip.
     

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