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BMW 3-Series (E90 E92) Forum > E90 / E92 / E93 3-series Powertrain and Drivetrain Discussions > N54 Turbo Engine / Drivetrain / Exhaust Modifications - 335i > compressor wheel in Turbo



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      03-08-2013, 12:55 PM   #1
09BMW335i
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compressor wheel in Turbo

Has anyone ever upgraded the compressor wheel in the turbos for the N54 motor for better boost and airflow? instead of replacing the turbos as a whole?
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      03-08-2013, 12:59 PM   #2
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Quote:
Originally Posted by 09BMW335i View Post
Has anyone ever upgraded the compressor wheel in the turbos for the N54 motor for better boost and airflow? instead of replacing the turbos as a whole?
Yup, does nothing.
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      03-08-2013, 01:34 PM   #3
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is the turbine that is crappy small.
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      03-08-2013, 02:00 PM   #4
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It's been a few times. Doesn't really help because the impeller is the real power killer.
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