What type of spark plugs are used in the rx8 ?I have heard that iridium- based spark plugs are greatin that they are considered a cutting -edge performance plug is this correct ???

 

...c'mon L&L, you should know better...

search please.

here's the search list:
https://www.rx8club.com/search.php?s...der=descending

here're a few of the threads i know are good:
https://www.rx8club.com/showthread.p...ght=spark+plug

and an older, smaller one:
http://www.rx8forum.com/showthread.php?s=&threadid=2011

...if you've got other questions or ideas after reading either of these two threads, just revive one please.