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California Direct Injection valve soot problem

Discussion in 'Technical Q&A' started by wfw, Jan 28, 2021.

  1. wfw

    wfw Rookie

    Apr 22, 2017
    13
    Florida
    Full Name:
    Bill
    Does anyone know if the california direct injection, wet oil sump is prone to traditional valve soot issues and requires periodic cleaning?
     
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  3. tazandjan

    tazandjan Three Time F1 World Champ
    Lifetime Rossa Owner

    Jul 19, 2008
    33,442
    Clarksville, Tennessee
    Full Name:
    Terry H Phillips
    Ask in the California forum for better results.
     
  4. windsock

    windsock Formula Junior
    Rossa Subscribed

    Nov 29, 2006
    548
    Arlington, Washington
    yes, all direct inject engines have this issue with the valves, intakes and air injection ports
     

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