Spark blow out? posted by krstull93 on April 03, 2013 at 09:27 PM
Message
NGK PFR 6b-11B are the OEM plug of choice for most people, but if you check with Greg @ SpecialtyZ or search around I believe there is an Iridium plug that is even more suited for your needs, that will properly extend into the combustion chamber.
==================================== For what it's worth.