Re: Evinrude Big Twin 35 hp spark jump

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July 27, 2015 at 1:34 am #20967
mgsolakis
Participant

    Ok so I checked the spark jump in the dark t get a clearer idea and the bottom is bright blue at 7 mm. The top is inconsistant and a weaker brownish colour. What doe that point to? A weak coil? Poor gap? Any or all?