Weber 40 DCN/17 settings (275 GTB/4) | FerrariChat
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Weber 40 DCN/17 settings (275 GTB/4)

Discussion in 'Vintage (thru 365 GTC4)' started by Milan, Sep 27, 2011.

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  1. Milan

    Milan Rookie

    Oct 31, 2003
    19
    Czech Republic
    Full Name:
    Milan Votava
    #1 Milan, Sep 27, 2011
    I'm looking for the original/recommended settings (jetting, float level) for Weber 40 DCN/17 carburetors on a 275 GTB/4. Anyone to help?
     
  2. thepinkumbrella

    thepinkumbrella F1 Veteran

    Feb 26, 2006
    6,064
    United Kingdom
    #2 thepinkumbrella, Sep 27, 2011
    Chokes 29mm

    Aux.vents 3.5

    Mains 135

    Airs 170

    Idles 60

    Em.tube 61440.48700

    Pump 40

    n/valve 175


    Float level 50mm

    Float stroke 58.5mm


    Paul
     

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