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      02-12-2012, 12:35 PM   #21
pcbrew
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Drives: 2012 335i 6MT
Join Date: Jun 2010
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Quote:
Originally Posted by E90Fleet View Post
Yes, the technical documentation on the N20 shows its a extra water cooler.
The N20 has a oil/water heat exchanger by the oil filter, like the N5x series
So, is this an N20 only thing and not on 335i?
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