I forgot to take my choke off one day for a few too many miles and I fouled out the OEM plugs somewhat, it was starting hard and not running best at slower speeds..Installed the Iridium plugs today and all I can say is get them you wont be sorry..
I must have missed it... where does it say that???So these plugs are for motrocycles or cars cause car plugs cant handle the heat and will melt eventually. http://faq.ninja250.org/wiki/Changing_the_spark_plugs_&_brands_to_avoid
I believe the major difference would be in the heat range of the plugs. 7's for colder climates, 8's better for warmer areas.I took a look at the DennisKirk web site. The page for the iridium plugs says to find the correct iridium plug, cross-reference the standard plug and add IX to the end. The OEM plug for the '08 250 is the CR8E, which would suggest the CR8EIX for the iridium version. I don't know what the differences are between the two, can you tell us why you chose the CR7EIX?
I missed that when I looked the first time. I didn't scroll down in the popup window, just saw the CR8E and stopped. Dohh!The Kawi wbsite uses both plugs the 8 and the 7...
https://www.kawasakiepc.com/SystemS...Model&cGroupID=&CFID=1625720&CFTOKEN=22411065
Difference is Iridium plugs almost never foul and flood the bike once with OEM plugs and it will run like shit over and over again..Iridium plugs are cheaper in the long run in a carburated motorcycle..Much more forgiving..um...ur plugs were fouled.
putting stockers back in would have been night and day difference too![]()
< DELETED by SOUPER>The Kawi wbsite uses both plugs the 8 and the 7...