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charliehorse2@sbcglobal.net
charliehorse2@sbcglobal.net asked in Cars & TransportationMotorcycles · 2 decades ago

on a keihin carburator what does the air cut valve do?

2 Answers

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  • guardrailjim
    Lv 7
    2 decades ago
    Favorite Answer

    On de-acceleration, the air cut off valve stops some of the air intake, to prevent back firing.

  • jm8480
    2 decades ago

    Regulates the air/fuel ratio.

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