Beach civic si
Senior Member
- First Name
- Bert
- Joined
- Apr 2, 2020
- Threads
- 15
- Messages
- 54
- Reaction score
- 8
- Location
- Corona ca
- Vehicle(s)
- 2019 civic si
- Thread starter
- #1
Hey guys just had a quick question. I'm installing my RV6 catted downpipe on my 19 si that already has the ktuner with tsp stage 1 tune. since I added the downpipe after I installed the tsp tune, does the tune need to be changed or modified?
Sponsored