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  1. #1
    Join Date
    Aug 2008
    Location
    las vegas, nv, usa
    Posts
    5

    Default what is sparkplug gap for 15

    what is sparkplug gap for 15 hp mercury yr mod 92

  2. #2

    Default " Gap your NGK BP8HS-15 plugs

    " Gap your NGK BP8HS-15 plugs to 0.060"(1.5mm). It should be noted that you should not use the same spark plug as the 9.9HP, 8HP or the 6HP models. They take a NGK BP8H-N-10 gapped at 0.040"(1.0mm). "

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