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Thread: Spark Plug Reading!
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Old 11-24-2011, 03:44 PM
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Landshark928 Landshark928 is offline
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A/F looks good from pic. Center is caramel colored. Strap has color change all the way back which indicates to high a heat range. Go down one step. Carbon around top edge could be rich idle.

Not an expert though.
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