Darnellbe
Active Member
- Joined
- Mar 4, 2021
- Threads
- 21
- Messages
- 41
- Reaction score
- 6
- Location
- North Carolina
- Vehicle(s)
- 2017 mustang ecoboost premium pony package
- Thread starter
- #1
Recently brought a stock 2017 mustang ecoboost. Should I run regular or premium gas? I’ve read you can run both but regular gives you less hp because of engine knock? What’s your guys experiences or knowledge?
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