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Thread: is there a list of trans codes + ratios ?

  1. #1

    is there a list of trans codes + ratios ?

    Hi

    is there a list of 901 transmission codes and what gear rations they should have inside then originally ?

    and is there a code if it had a ZF diff from the factory ?

    thanks for the info

    Chuck

    PS.....and another list for 915 boxes ?

  2. #2
    Kenik
    - 1969 911S
    - 1965/66 911
    - S Reg #760
    - RGruppe #389

  3. #3
    thanks , that link was what I needed ,


    also anyway to tell if it has a ZF in it from the codes stamped on the case ?

    Chuck

  4. #4
    Just spin the output flanges or one of the tires if everything spins same direction you have a limited slip if not it's and open diff.
    Phil

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