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      11-09-2011, 10:07 PM   #38
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Quote:
Originally Posted by sle39lvr View Post

Is there anything in between 13mm - 20mm?

Thanks in advance.

Yes, try convertible 335i a 15mm. Convertible 135i a 14mm.

The increase in roll stiffness is minimum and probably not worth the 3 hours of labor changing it.