NGK lazer platinum PRF6B 3500.... are these ok to use in a GTI-R ..
G GTI-R 300bhp New Member Oct 4, 2010 #1 NGK lazer platinum PRF6B 3500.... are these ok to use in a GTI-R ..
Braveheart New Member Oct 4, 2010 #4 Spark plugs have a heat range... http://www.championsparkplugs.com/charglossary.asp?kw=Heat+range
shroom Active Member Oct 4, 2010 #5 as the man says bcr8es and gap them correctly, pobody will explain the gappings