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Spark Plugs
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12-11-2012, 06:13 PM
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Mike@N54Tuning.com
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Quote:
Originally Posted by
BigNate
noob question, but how do you know when you should change plugs? i am currently at 75k, and unsure if they have been changed.
When tuned plugs should be changed every 15-20K. If not tuned maybe 40-50K
Mike
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