well mine is brown, on the denso site it says it should be light tan, does it matter that im using a 2-stroke engine?
http://www.densoiridium.com/howtoreadusedplugs.php
it mentions 2-stroke in the oil fouling category
http://www.densoiridium.com/howtoreadusedplugs.php
it mentions 2-stroke in the oil fouling category

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