Spark Plugs Fact and Fiction- Car Craft Magazine
December 16, 2014
Spark Plugs: Fact and Fiction High-Performance Spark Plug Selection Can Be Boiled Down To Four Basic Steps Photography by Marlan Davis Car Craft, February, 2009 4 http://2wheelwiki.com/wp-content/uploads/2014/12/ SplitFire’s patented V-shaped ground electrode enhances combustion efficiency. Becaus http://2wheelwiki.com/wp-content/uploads/2014/12/ Most domestic engines use 14mm plug threads with reaches (lengths), as measured from the e http://2wheelwiki.com/wp-content/uploads/2014/12/ The “cap-end”… read more »