What's the difference between BKR7EIX and BKR7EIX-11?
The BKR7EIX run a 0.9 gap and the BKR&EIX-11 are preset to 1.1
Derek
i'm confused i watched a video on ngks web page and the guy gaps iridium plugs
Spark Plug Gap - NGK Spark Plugs - Tech Video - YouTube
guys i dont know bout you but my 9 doesnt like iridium plugs i tried it twice and they make problems like missfiring or not working properly and getting burned from the first 2-3 weeks!! not all 1 usually