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      12-14-2017, 12:20 PM   #27
Matticus91
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Drives: 2013 135i
Join Date: Aug 2015
Location: Washington DC

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Quote:
Originally Posted by Esteban View Post
Don't know the "T" numbers. But the part numbers are:

front 31-33-6-788-893

rear 33-53-6-788-900

All the BMW Performance springs are pretty similar. Think they're based on the optional equipment of a particular car.
Nice, I've tried finding information on spring rates for all of the different springs but it seems to be very inconsistent. No one knows for sure.
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"Tobias" 2013 135i ///M-Sport 6MT • Pure Stage 1 • XDI 35 HPFP • 404whp/440wtq
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