How to properly gap NGK Iridium spark plugs. its ok to gap 2 thousandths over for better performance
SonicMotorsports · 122K views · 1:00
Skill Level
BeginnerTime Required
< 1 hrEstimated Cost
$0–50Equipment
NGK Iridium spark plugsPermit Required
NoTools Needed
spark plug gap tool, socket set, ratchet