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  1. Z

    is this a stock chip?

    im hoping this is stock. i have 3 aftermarket ones and i put a stock motor back in my car thanks.
  2. Z

    running rich low o2

    well guys i just got my new motor running and the scanmaster hooked up and it is really rich and the o2 read 398,402 and just flip back and forth. i swapped my o2 out of my other motor and it does the same thing. any suggestions? thanks
  3. Z

    what is this

    put a new motor in and im wondering where this goes. thanks
  4. Z

    chip

    anybody know what this chip is? it was in my parts car. 87 t type thanks
  5. Z

    dumb newb ?

    forgive me im new to the gn scene, but what is the difference between an off center intake and on center? what works on what? thanks
  6. Z

    just bought this 87 GN

    1g4gj1173hp438720
  7. Z

    newbie in st louis

    new in St. LouisWhat's up guys? Well I just purchased a supposed 3 owner 93k mile grand national with a low end knock. I am looking for info on a rebuild, I have been racing and building mustangs for years so this turbo 6 stuff is all new.The car has a decent start built trans and 2800...
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