dustwhyn
Active Member
- First Name
- Dustyn
- Joined
- Mar 1, 2023
- Threads
- 3
- Messages
- 34
- Reaction score
- 16
- Location
- California
- Car(s)
- 2020 M340i
- Thread starter
- #1
Title says it all. How far have people managed to rev a stock B58TU out without shit coming apart or floating the valves? The thought randomly popped into my head today and I can’t find any info on it anywhere.
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