ZachEB07
New Member
- Joined
- January 17, 2017
- Messages
- 9
- Reaction score
- 0
- Year, Model & Trim Level
- 2007 Explorer Eddie Bauer
Hello, I have an 07 Ford Explorer with the 292HP (stock) 4.6L V8. I have a single flowmaster 40 installed and it sounds great. Wondering how much of a HP gain I'm getting. Pickup is nice and engine is completely stock. No resonator and cat hasn't been removed since the muffler is after it. Thanks