denso iridium sprak plugs

[msprotege2nr]

hey people, i dont know if you guys have gotten any of these yet, but i would really recommend them to everyone, especially those running about 10-12 psi, you cant really feel the difference on the lower boost levels but, at higher boost its awesome...

[mattybo]

hey people, i dont know if you guys have gotten any of these yet, but i would really recommend them to everyone, especially those running about 10-12 psi, you cant really feel the difference on the lower boost levels but, at higher boost its awesome...

really? Ive always read to stay away from iridium when upping the boost. I thought copper was the best way to go inorder to prevent detonation simply because it creates a hotter spark burning the entire afm...