- First Name
- Scott
- Joined
- Dec 11, 2021
- Threads
- 7
- Messages
- 127
- Reaction score
- 112
- Location
- Louisville, KY
- Vehicle(s)
- '22 Bronco Sport Badlands
- Thread starter
- #1
I recently purchase an MBRP exhaust system for my BS Badlands. I had an issue with the system. I experience a whistle and high RPM (approx. 4200+), I originally thought I didn't install it correctly and the exhaust was whistling by one of the clamps that I didn't tighten tight enough. So no big deal, I wanted a more permanent installation anyway so I had a local shop weld the system up. Turns out it wasn't a miss installation. I still had the whistle at high RPM. I contacted MBRP and they were unsure and said they haven't had this issue with this system. They thought the issue might have been coming from the rear y pipe in the system. Took the car back to the exhaust shop and we did some investigating. While the rear y pipe internally was terribly assembled, it was not the cause of the issue. It was actually the anti-drone tube. The exhaust was whistling by and causing the high pitch whistle. Removed the drone tube and welded a straight pipe in and the problem was gone. Just wanted to give everyone a heads-up before ordering this system.
Here is video of the whistle:
Here is video of the whistle:


