BMW 3-Series (E90 E92) Forum - View Single Post - N54 turbo rattle disappears after 1-2 mins of driving

Protolate · 12-03-2019, 10:22 PM

I did the golf tee mod, so I'm pretty sure it's not the exhaust flap. As for the wastegate reduction feature, I tried it but did not notice a huge improvement, so I just turned it off.

12-03-2019, 10:22 PM	#3
Protolate New Member 1 Rep 9 Posts Drives: BMW 335i Join Date: Nov 2019 Location: Orange County iTrader: (0)	I did the golf tee mod, so I'm pretty sure it's not the exhaust flap. As for the wastegate reduction feature, I tried it but did not notice a huge improvement, so I just turned it off.
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