Post by
capwred »
https://forums.nicoclub.com/capwred-u31149.html
Sun Jun 11, 2006 6:12 am
the ngk iridium ix come pre gap to the car you buy them for.if you try and rear gap them you might break the very small tip off.i run the ngk copper plugs and just change them about evry 3500 miles.and you can gap them all day long.
and good luck with your ca
Modified by capwred at 10:40 AM 6/11/2006