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  1. C

    200 4r Clearity

    OK, I found some VB pics and see the valves and springs. Yes changing all of them, without knowing to what or which is problematic. Is it the timing of the load/unload of band/clutch that the GFR VB does that make it better? Is it the apply pressures? What does the gfr do so much...
  2. C

    200 4r Clearity

    Thanks for responding. I am putting this trans behind a 396 bb cheby. no crazy HP or rpms. 350-400 hp , 5000 rpms I understand (I think :) ) that the VB, Gov, Servo are different in the GN. My confusion is, Why is the VB, Gov so sought after. Is it the shift rpms?, Is 6000rpm's the...
  3. C

    200 4r Clearity

    Hi Read alot here :smile: If I understand the info GN version have bigger intermediate servo/cover valve body bigger holes/more holes govenor weights lighter to spin more rpm for shift points. Now I have an OG 200 4r. Bought TCI Pro Super Kit with Trans scat valve kit GN inner...
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