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TunerCat questions?

Discussion in 'The Garage' started by 88-383, Apr 2, 2006.

  1. 88-383

    88-383 1/2 ton status

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    I need help figuring out which ECM Definition File to use for my 1990 Blazer. The TunerCat website has a whole buch listed that seem like they could work. Does anyone know for sure which one I'll need. is it the $42 file?

    Thanks

    Kelvin
     
  2. southernspeed

    southernspeed 1/2 ton status Premium Member GMOTM Winner

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    That's the one i use on my '91.
     

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