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      01-10-2013, 12:51 PM   #3
HP Autosport
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Drives: F80 M3
Join Date: Mar 2007
Location: Santa Barbara, AP, Brembo, GIAC, Koni, Ohlins, Performance Friction, www.hpautosport.com

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Quote:
Originally Posted by biggynuts01 View Post
so those are roughly 280 in/lb front and 670 in/lb rear? Are they linear and how do they fit in the stock location?
Yes, they are linear rate and fit in the stock location to replace the OE springs.