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spark plug gap

nismospek
in Engine & Drivetrain

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But if you do that swap you'll want to go to the NGK B6ES-11 and gap them at .039-.043.

Ive been running these also for 6 years and swear by them. Gary
  • Author

I pulled a plug today and it looks like they are really dark. How do i tell if the plug is fouled?

From the NGK website:

http://www.ngksparkplugs.com/techinfo/spark_plugs/faq/faqread2.asp
  • Author

looks like wet or dry fouling the only difference is the tip of the iridium can

be seen, everything is is dark.
  • Author

read the info wrong. I am getting dry fouling. what can i do to remedy that?

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