I know that is what they say is to only use iridium, but these are some new type of plug that uses silver and is supposed to fire even more efficiently and be less corrosive than iridium. just curious if anyone had used them before.
CelicaHobby.com is an independent Toyota Celica enthusiast website. CelicaHobby.com is not sponsored by or affiliated with Toyota Motor Sales, USA, Inc. in any way. The Toyota and Celica names and logos are trademarks owned by Toyota Motor Sales, USA, Inc.