BMW 3-Series (E90 E92) Forum - View Single Post - Are E92 Rear Springs stiffer than E90's??

nikitino25 · 01-30-2013, 11:51 AM

That's surprising that the ZSP stock front rates are only 145 lb/in in the front and M3 front is only 160 lb/in....

01-30-2013, 11:51 AM	#5
nikitino25 Captain 91 Rep 817 Posts Drives: '07 E92 335i Join Date: Dec 2011 Location: Missouri iTrader: (2)	That's surprising that the ZSP stock front rates are only 145 lb/in in the front and M3 front is only 160 lb/in....
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