can someone tell me what the spring rate is for the STI upgrade pink springs that you can get from Subaru? not the standard STI ones. these are the springs that drop the car 1" at the back, 1 1/2" at the front or thereabouts.

http://sti.subaru.com.au/SportsParts...d=5&part_id=24

these ones
if anyone has bought these, do you get this information?
if anyone wants to sell these, can i have your information!!

thanks