1938 500 cc ariel red hunter ignition timing

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dharrison
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1938 500 cc ariel red hunter ignition timing

Post by dharrison »

With the ignition fully advanced,what is the accepted measurement before top dead centre that the points should start to open open?
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klaus gerhard
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Re: 1938 500 cc ariel red hunter ignition timing

Post by klaus gerhard »

1/2" before top dead center fully advanced
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