964 - Specifications

From pcarworkshop

   Spring rates
     .                              Front               Rear
     Standard US Suspension      150-200 lbs/inch   225-275 lbs/inch
     Factory M030                150-200            225-275
     Eibach 964 Pro-kit springs  182-250            188-256
     Eibach 7209                 120                200
     H&R 964 springs             190-255            220-265
     H&R 965 (Turbo) springs     250-270            265-285
     H&R 964 Coil-over           250-285            265-285
     H&R Coilovers               290-310            350-370
     H&R 964 Super Cup           455                685
     H&R Peformance              240-260            280-310
     Porsche Carrera RS springs  250-308            375-508
     PSS9                        225-250            400-685
     Weltmeister                 180                268