anybody know what are the stiffest springs available w/o going coilover?

i looked at tein's website .. for the tein ha coilovers they're 336lbs/in (f) & 280lbs/in (r) ... way higher than the s-techs @ 207 (f)/179(f)

 

found something ...
http://www.zilvia.net/f/showthread.php?s=&threadid=7590

s13 Spring Rates

Stock '92 (from FSM)
_ _ _Front & Rear: 102 lb/in _ _
_ _ _Front & Rear: 110 lb/in w/ HICAS

Eibach ProKit
_ _ _Front: _114-200 lb/in | -1.8"
_ _ _Rear: _ 114-148 lb/in | 1.6"

Eibach Sportlines
_ _ _Front: _137-230 lb/in | 2.2"
_ _ _Rear: _ 128-200 lb/in | 2.1"

Suspension Techniques: 1.3" drop
_ _ _Front: _206 lb/in | 1.3"
_ _ _Rear: _ 155 lb/in | 1.3"

5Zigen R-Rate
_ _ _Front = 2.4-5.2 kg/mm | 134-291 lb/in | 1.3"
_ _ _Rear = _1.9-5.0 kg/mm | 106-280 lb/in | 1.1"
_ _ _
Tein HA
_ _ _Front = 6 kg/mm | 336 lb/in
_ _ _Rear = _5 kg/mm | 280 lb/in

Tein HE
_ _ _Front = 8 kg/mm | 448 lb/in
_ _ _Rear = _6 kg/mm | 336 lb/in

Tein RA _
_ _ _Front = 10 kg/mm | 559 lb/in
_ _ _Rear = _ _8 kg/mm | 448 lb/in

Tein RE
_ _ _Front = 10 kg/mm | 559 lb/in
_ _ _Rear = _ _8 kg/mm | 448 lb/in

Tein RS
_ _ _Front = 10 kg/mm | 559 lb/in
_ _ _Rear = _ _8 kg/mm | 448 lb/in

Tein FLEX
_ _ _Front = 5 kg/mm | 280 lb/in
_ _ _Rear = _4 kg/mm | 224 lb/in

Tein S.Tech
_ _ _Front = 3.2 kg/mm | 179 lb/in
_ _ _Rear = _2.9 kg/mm | 162 lb/in

Zeal Function B-6
Sreet Spec:
_ _ _Front = 6 kg/mm | 336 lb/in
_ _ _Rear = 5 kg/mm _| 280 lb/in
Circuit Spec:
_ _ _Front = 8 kg/mm | 448 lb/in
_ _ _Rear = 7 kg/mm _| 392 lb/in


KGMM S21 Sport
front: 3.2 kg/mm | 179.2 lb/in
rear: 2.6 kg/mm | 145.6 lb/in

KGMM S21 SuperSport
front: 4.6 kg/mm | 257.6 lb/in
rear: 3.8 kg/mm | 212.8 lb/in

KGMM S21 Racing
front: 6.6 kg/mm | 369.6 lb/in
rear: 5.2 kg/mm | 291.2 lb/in

Nismo S-Tune (not height adjustable)
_ _ _Front: 5.3 kg/mm | 296 lb/in
_ _ _Rear: 3.9 kg/mm | 218.4 lb/in

Nismo N1
_ _ _Front: 8/10/12 kg/mm | 448 - 672 lb/in
_ _ _Rear: 8 kg/mm | 448 lb/in

 

holy smokes whizbang...

 

RS-R Heavy Duty "Race"
_ _ _Front: 5 kg/mm | 279 lb/in | 1.4"
_ _ _Rear: 4.5 kg/mm | 251 lb/in | 1.2"

 

so i guess you answered your own question? lol

 

yup ... i rule

 

thread closed