View Single Post
      09-28-2013, 10:51 PM   #45
cvc 22349a
Colonel
cvc 22349a's Avatar
United_States
164
Rep
2,556
Posts

Drives: 335i
Join Date: Sep 2007
Location: SF Bay

iTrader: (11)

Quote:
Originally Posted by nikitino25 View Post
Thanks,
e90/e92 BMW Performance (Calculated given that the material of this spring is the same as the ZSP springs)
Front: 195 lb/in
Rear: 505 lb/in

Anybody know if the springs are progressive or linear rate?
Linear
__________________
2007 E90 335i, TiAg, 6AT, ZPP, ZSP, ZCW, 6FL, HD
Quaife lsd, ETS fmic, GIAC s/w, Dinan intake/exhaust/oc, Koni/M3 susp, Apex Arc 8, Mich PSS
Appreciate 0