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  1. #1
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    Default NGK BR8EIX iridium?

    have any body use this spark plug on Q4 ?

  2. #2
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    Default

    Im search ngk details but Im interesting peoples experience.
    The biggest question are: Can I rise up the spark voltage for use iridium ?

    R: is mean resistor type spark plug
    P: is mean projected type spark plug
    Number: is heat range (8)




    B8EGV
    racing spark plug
    Electrode Material: Gold Palladium
    Projection Type:Non Projected
    Resistor:No

    BR8EIX,
    Projection Type:Non Projected
    Electrode Material:Iridium
    Resistor:YES

    BPR8EIX
    Projection Type:Projected
    Electrode Material:Iridium
    Resistor:YES

    BKR8EIX
    Projection Type:Projected
    Electrode Material:Iridium
    Resistor:YES


    also Im take some photo from B8EGV and BR8EIX

    original 155 Q4 spark plug (Bosch WR6DTC)



    B8EGV and BR8EIX box


    B8EGV macro photo 1


    B8EGV macro photo 2



    BR8EIX macro photo 1


    BR8EIX macro photo 2

  3. #3
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    Default

    I believe you can use it as long as the heat range is good.

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