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      08-05-2017, 02:21 PM   #9
_des_
Private First Class
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Drives: 2011 550i
Join Date: Feb 2017
Location: Alabama

iTrader: (1)

I have them installed. I cant say just off the bat if they are making a difference. But I am noticing the turbos spool up quicker.
I did also change to n63tu turbos. Not sure if that is the cause or not.
Appreciate 0