Los1391
Senior Member
- First Name
- Carlos
- Joined
- Feb 13, 2018
- Threads
- 17
- Messages
- 698
- Reaction score
- 649
- Location
- Westchester NY
- Vehicle(s)
- 2018 CBP Si Sedan
Does installing this require a tune? Also, is it pointless to run this without one on a stock si?
Only mod I have is your stage 1 intake drop in filter with the silicone intake hose.
Only mod I have is your stage 1 intake drop in filter with the silicone intake hose.
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