DeVo
Senior Member
- Joined
- Jul 6, 2017
- Threads
- 29
- Messages
- 489
- Reaction score
- 304
- Location
- Austin, TX
- Vehicle(s)
- 2019 Civic Type R #21399
- Thread starter
- #1
My Si only has 5,000 miles on it and I noticed the other day that my exhaust tip is turning black with what seems like a good amount of carbon. I've only ran mid grade fuel in it. Anyone else have this?
Sponsored