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Normal for spark advance to fluctuate at idle?

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Old 11-21-2010, 05:32 PM
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Normal for spark advance to fluctuate at idle?

Normal for spark advance to fluctuate at idle on a speed density TPI?
Old 11-21-2010, 05:39 PM
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Re: Normal for spark advance to fluctuate at idle?

I believe so but how much is it fluctuating?
Old 11-21-2010, 06:13 PM
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Re: Normal for spark advance to fluctuate at idle?

The changes are very rapid, but it appears the readings vary from 17-25. The numbers change so quickly I can't tell for certain what the exact high/low was.
Old 11-21-2010, 06:38 PM
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Re: Normal for spark advance to fluctuate at idle?

mine does the same. Why are you asking? does it run bad or somethin
Old 11-21-2010, 06:39 PM
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Re: Normal for spark advance to fluctuate at idle?

NO... RUN !!!!!!!!






JK ya its normal
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