Re: No go in drive.

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September 18, 2018 at 4:40 pm #83120
fisherman6
Participant

    US Member

    How did you measure spark? open air tester set to 1/4"? Spark plugs held against the block and pulled the rope? Are the plugs new? I have had spark plugs fire in open air but not in the cylinder in a compressed fuel-air mixture on more than one occasion.
    -Ben

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