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FAQ's & Technical Articles => FAQ's, How-To Guides & Useful Information => Topic started by: rsss396 on July 11, 2013, 05:44:04 PM

Title: NGK spark plug tech
Post by: rsss396 on July 11, 2013, 05:44:04 PM

interesting plug tech  http://www.ngksparkplugs.com/docs/tech/racing_spark_plugs_performance_applications.pdf