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      10-09-2019, 09:20 AM   #38
Hilly
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Drives: 2011 550xi m-sport
Join Date: Mar 2013
Location: Broken Arrow,OK

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Quote:
Originally Posted by aznazasin View Post
Is the 550i the N63 motor? In that case I believe you’ll also need to do the headers swap.

https://www.xbimmers.com/forums/show....php?t=1169348
so i guess a header swap included with the turbo swap....hmmm

Last edited by Hilly; 10-09-2019 at 10:10 AM..
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