Hondata

Has anyone with a stage 2 tune gone to a colder plug or had a tuner recommend they go to a colder plug and if so, which ones? I've read that a colder plug would be beneficial when introducing more boost and I wanted some insight.

I actually had the exact same fluttering noise when I went to the stage 2 tune. It didn't happen all the time but it was definitely present during partial and wot. That being said, I haven't adjusted anything and it hasn't done it in a year. It basically just went away. When it did happen, it seemed ...