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Run the autolite 3924 plugs at 45-50. Most aftermarket ignition manufacturer's recommend against platinum, split tip, U-grooved, or any other newfangled plug design. You are better to buy four sets of regular autolites and replace them more frequently than to buy $5 plugs.
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In a fit of 16 year old genius, I looked down through the carb while cranking it to see if fuel was flowing, and it was. Flowing straight up in a vapor cloud, around my head, on fire.
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