History lesson please...origin of butterfly steering wheel?

Discussion in 'PSI Superchargers Tech Questions' started by Scouder, Jul 2, 2010.

  1. Scouder

    Scouder New Member

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    I've never understood the purpose of the butterfly wheel. Anybody know where it came from, and why? :confused:

    -Brian
     
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  2. T.A.D. 776

    T.A.D. 776 New Member

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    I think it came from the Aircraft industry as do so many so called 'racing parts'.
    I have seen many on early airplanes in the museum's and air shows I like to go to.
     
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