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Old 01-23-2012, 01:46 PM
  #5  
maxpower671
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Join Date: Dec 2005
Posts: 117
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my guess is 1100-1200 max degrees, 2" off of head..

better yet, just when the plating on the base of the plug threads starts burning off...the old NGK's that are gold(cad) colored are a lot easier to read 8)
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