RamzisX Posted November 6, 2008 Share Posted November 6, 2008 Hi chaps, please advice which ones to put in for best performance in NA Jspec, i think ald ones need changing. thanks Quote Link to comment Share on other sites More sharing options...
merckx Posted November 6, 2008 Share Posted November 6, 2008 http://www.mkivsupra.net/vbb/showthread.php?t=41927 Quote Link to comment Share on other sites More sharing options...
dr_jekyll Posted November 7, 2008 Share Posted November 7, 2008 ngk irridium r are or denso iridium , basicly go 4 iridium plugs id say. Quote Link to comment Share on other sites More sharing options...
RamzisX Posted November 7, 2008 Author Share Posted November 7, 2008 yes, iridium is the best, but does it mean that any spark plugs with any gap between electrodes fits to NA? Quote Link to comment Share on other sites More sharing options...
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