[ReVerm]

I have for 3 weeks straight...

From the NICO Forums Suspension FAQ:

S13 Chassis:

EIBACH SPORTLINE
Spring Rate - F : 1.92~2.0kg/mm
Spring Rate - R : 2.4~2.5kg/mm
Ride Height - F : -2.2" / -1.75" (test)
Ride Height - R : -2.1" / -1.75" (test)

STOCK
Spring Rate - F : 2.0kg/mm (2.2 for sport package?)
Spring Rate - R : 2.0kg/mm (2.2 for sport package?)

1 kg(f)/mm is around 56 lb(f)/in.