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      06-15-2017, 12:10 AM   #5
hjl113
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South Korea
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Drives: F10 M5
Join Date: Apr 2017
Location: South Korea

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Quote:
Originally Posted by Used2be View Post
What is the purpose of the 'connecting member, rear tunnel'? Did you test to see if there is deflection of the stock piece in use? How do the standard member, part number 51617203076, and the M version, part number 51618048827, vary in construction?
I have this and difference is quite noticeable.
Rear feels much tighter.

I'm not sure why, but it does feel that way.
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