Re: Speeditwin Spark Plug Choices

Home › Forum › Ask A Member › Speeditwin Spark Plug Choices › Re: Speeditwin Spark Plug Choices

August 30, 2015 at 7:55 pm #22930
RICHARD A. WHITE
Participant

    Lifetime Member

    So it seems the 29 Speeditwin is 7/8 and mine are almost all 18mm… then there you have it 🙂
    See my previous statement 🙂

    http://www.richardsoutboardtools.com
    classicomctools@gmail.com