Recent content by Ilchik

I see it's an old thread, but I think it is worth updating since 5.7 HEMI will stay with us for another 20 years at least Regarding materials, platinum or iridium are hands down better than copper. NGK LZFR5CI-11 are the same as OEM NGK LZFR5C-11 but made of iridium, so I would call them the...