Re: 1956 Mark 25 ignition timing question

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April 8, 2018 at 1:13 pm #73605
John Schubert
Participant

    Lifetime Member

    When we raced the standard 20H’s we set the timing at 325 +. The 20H conversions were down to 265, but might be less as I never raced one.
    Pete, I have my MK25 set to about 300.