Given 21st century ignition system technology there's simply nothing to be gained in changing type of sparkplug. OE and OE equivalents are it.
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Kent Christensen
Albuquerque
2001 Boxster
2007 GL320 CDI, 2010 CL550
2 BMW motorcycles
Last edited by lkchris; 06-04-2015 at 03:02 PM.
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