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      07-30-2020, 09:44 PM   #29
gjm120
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Drives: 2013 128i, 2021 230i
Join Date: Jan 2016
Location: East Texas

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Quote:
Originally Posted by hunginator View Post
Thank you!

Also, I've read so many threads about this in the past but it seems that the answer isn't 100% clear. I'm about to order the Bilstein B6 with my M-Sport springs (I believe it is stock for 135i). Just looking for confirmation that this is indeed correct over the B8's.
From all the back and forth I've read, I think B6 is correct for M-Sport springs. With more of a drop like Eibach's give, B8 works. For BMWP springs I think it's nearly a coin toss. One of the reasons I went Koni sports with my setup.
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E82 / BMWP Springs / Koni Yellows / M front control arms / Adjustable front endlinks / M rear guide rods / Whiteline Poly RSFB
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