seanhall422
New Member
- Joined
- Jan 16, 2026
- Messages
- 2
- Reaction score
- 0
- Points
- 1
- Age
- 53
Don't necessarily care about sound (although it would be nice to sound more like a big V8) but I am totally after HP increase. Installed a K&N cold air intake and saw a modest increase, but am after maximizing this pretty impressive I6 TT's performance. I think Flowmaster boasts a 45 HP increase? Anyone have any experience with exhaust upgrades?