killer01ws6

I have 21k on my 01 ws6. seeing I got her 2nd hand I do know now what has been done already, I was looking a changing the plugs. I see a lot of people running NGK TR55,s or NGK TR6's but I heard about some Denso Iridium Sparkplugs. any info??

Thanks,
Pete <img border="0" alt="[cheers]" title="" src="graemlins/gr_cheers.gif" />