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Rid3_FaM0uS · 08-15-2013, 08:35 AM

Groove DO NOT gap the HKS spark plugs if you purchase them; they come out of the box pre-gapped at .030 (I believe mine were) but on the side of the box it tells you not to change the gap thickness because they have some special dual tip

08-15-2013, 08:35 AM	#20 (permalink)
Rid3_FaM0uS Track Member Join Date: Apr 2012 Location: Wapakoneta, Ohio Posts: 506 Drives: 2011 BS Nismo 370z Rep Power: 44	Groove DO NOT gap the HKS spark plugs if you purchase them; they come out of the box pre-gapped at .030 (I believe mine were) but on the side of the box it tells you not to change the gap thickness because they have some special dual tip