TwinDad
Autocross Newbie
- Location
- Fort Lee, NJ
The guy doing the work said he likes them and recommends them. He said usually the issue is running lean. I was jb4 for the first 10,000 miles on these and used e30 and lots of boost for at least half of those miles. So it is on me that I should have checked them after I flashed.Used those Denso plugs once never again.