Posted: Tue Apr 03, 2007 6:19 pm
ยดSpark plugs- Champion RA6YC??? Does anybody still use these? How about NGK or NGK Iridium? Any feedback there?
The best experiences I`ve made are with Champion RA6HC (the YC don`t exist anymore as far as I know. These plugs ran much better than the NGK, NGK Platinum or Nippon Denso I had tried.
G.
